Answer:
w = 10
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesStep-by-step explanation:
Step 1: Define equation
12w + 10 = 2(3w + 35)
Step 2: Solve for w
Distribute 2: 12w + 10 = 6w + 70Subtract 6w on both sides: 6w + 10 = 70Subtract 10 on both sides: 6w = 60Divide 6 on both sides: w = 10Step 3: Check
Plug in w to verify it's a solution.
Substitute: 12(10) + 10 = 2(3(10) + 35)Multiply: 120 + 10 = 2(30 + 35)Add: 130 = 2(65)Multiply: 130 = 130Here we see that 130 does indeed equal 130.
∴ w = 10 is a solution of the equation.
Step-by-step explanation:
Solve this equation by isolating for w.
Hurry I’m timed!!
To find the quotient of 8 divided by 1/3, multiply 8 by
O 1/8
O 1/3
O 3
O 8
Answer:
1/3
Step-by-step explanation:
Begin the process of KCF, or keep, change, flip. Keep the 8, change the division to a multiplication problem, and flip the fraction, making it 3/1, which is equivalent to 3. Bam.
What is the solution to the equation 1/4x-1/8=7/8+1/2x?
Please help. I'm desperate.
Answer:
3.5x
3x+25=3.5x
Step-by-step explanation:
hope this helps
Answer:
hope this helped :)
Step-by-step explanation:
-Option 1
-3x
-3x+30=3.5x
a square is split into four triangles, and then three of the four triangles are shaded as shown. If the areas of the shaded triangles are 3,4, and 6, as shown, what is the area of the unshaded triangle?
Answer:
11
Step-by-step explanation
We first let the side of the square be defined as x.
Therefore, we have ax/2 = 4, and bx/2= 3. Where a and b are the legs of the triangles with areas 4 and 3 respectively.
For the Triangle with area 6, we then have ((x-a)(x-b))/2 = 6. Expanding gives us x^2-bx-ax+ab=12. Using the equation above and plugging in values where bx = 6, ax=8, a = 8/x, and b = 6/x. We get
x^2-6-8+48/x^2 = 12.
Simplified gives us,
x^4-26x^2+48.
Factored gives us,
((x^2-2)(x^2-24).
Since the area cannot be any negative values and bigger than 6 (since there is already a triangle with area 6), we then have x^2 = 24.
Therefore a of unshaded region = 24-6-4-3= 11
The area of a shape is the amount of space it occupies.
The area of the unshaded triangle is: [tex]\mathbf{x^2 - 13}[/tex]
The area of three triangles are:
[tex]\mathbf{A_1 = 3}[/tex]
[tex]\mathbf{A_2 = 4}[/tex]
[tex]\mathbf{A_3 = 6}[/tex]
Assume the side length of the square is x.
So, the area of the square is:
[tex]\mathbf{Area = x \times x}[/tex]
[tex]\mathbf{Area = x^2}[/tex]
The area of the unshaded triangle (A) is the sum of the areas of the three triangles, subtracted from the area of the square
So, we have:
[tex]\mathbf{A = Area - (A_1 + A_2 + A_3)}[/tex]
Substitute known values
[tex]\mathbf{A = x^2 - (3+4+6)}[/tex]
[tex]\mathbf{A = x^2 - 13}[/tex]
Hence, the area of the unshaded triangle is: [tex]\mathbf{x^2 - 13}[/tex]
Read more about areas at:
https://brainly.com/question/16418397
Un objeto cae de un globo aerostatico que se encuentra a una altura de 2304 metros.Si se desprecia la resistencia del aire y ademas sabemos que se desplaza 16metros en el primer segundo,48 metros en el siguiente segundo,80 metros en el tercer segundo,112 metros en el cuarto,y asi sucesivamente,¿A los cuantos segundos llegara a tierra?
Answer:
The answer is "12".
Step-by-step explanation:
The AP value is:
[tex]\to 16 + 32 = 48;\\\\ \to 80.. an = 32 \\\\\to n = 16\\\\[/tex]
try with [tex]11 = 32 (12) = 368[/tex]
by adding the terms an [tex]= \frac{n}{2} \ \ \ \ (an. A_1)[/tex]
[tex]\to S_{12} = \frac{12}{2} \ (16 + 368) \\\\\\[/tex]
[tex]=6(384)\\\\=2304[/tex]
So, the correct answer is = 12.
Dave's gas tank holds 10 gallons. His car gets at most 25 miles per gallon. How far can he drive
On one tank of gas? Express you answer as an inequality.
Answer:
m ≤ 250
(where m is miles)
Step-by-step explanation:
He can go a maximum of 250 miles on a tank of gas (25 miles per gallon * 10 gallons), and this can be expressed as follows:
m ≤ 250
Given the points (0,5), (1,7) and (-2,-5) find the equation of the quadratic polynomial that contains these points. Show your work.
plz multiply by using the Distributive property
( x to the power of two + 6 ) ( x - 4 ) =
what is the answer?
Answer:
x³ - 4x² + 6x - 24
Step-by-step explanation:
Given
(x² + 6)(x - 4)
Each term in the second factor is multiplied by each term in the first factor, that is
x²(x - 4) + 6(x - 4) ← distribute both parenthesis
= x³ - 4x² + 6x - 24
Helpppp please points and brainlest
Answer:
answer is 1/2
Step-by-step explanation:
What is the value of 3²÷ 3 - (4² - 15) when simplified?
Answer:
2
Step-by-step explanation:
trust meh
Using the formula, I=PRT, calculate the interest earned on a 4-year loan of
$350 at a rate of 5%.
A.$17.50
B.$350
C.$70
D.$1400
helppp pleaseee!!!!!
Answer:
d
Step-by-step explanation:
im pretty sure sorry if i get it wrong :(
Step-by-step explanation:
[tex]uzgunum \: \: sorunu \: anlmdım[/tex]
You buy .90 pounds of carrots to serve to 4 people. How much will each person get if the carrots are split into four equal portions?
Answer:
.225
Step-by-step explanation: .
how do write this in standard form? help plssss
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
[tex] - 7 {x}^{3} - \frac{1}{9} x - 1 \\ [/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
how many bricks each 22 cm long and 15 CM broad will be required to pave a court 30 metre long and 22 wide
Answer:
BBBBBBBBBBBBBBBBBBBB
Step-by-step explanation:
CAUSE I SAID SO
Answer:
20,000 bricks
Step-by-step explanation:
length of brick(L)=22cm
breadth of brick(B)=15cm
now,
area of brick(A)=L×B
=22×15s.q.cm
=0.033s.q.m
again,
length of court(l)=30m
breadth of court(b)=22m
now,
area of court(a)=l×b
=30×22s.q.m
=660s.q.m
lastly,
no.of required brick=area of court/area of
brick
=600 s.q.m/0.033s.q.m
=20,000bricks
Y’all what’s the answer!!
Answer:
b
Step-by-step explanation:
£85.75 is being shared between Zayn and Edith in the ratio 3:4.
How much money would each of them get?
(3 marks
Zayn = £
Edith = £
Answer:
Edith will get £49
Zayn will get £36.75
Step-by-step explanation:
Here, given the ratio above, we want to share the amount of money between these two
We start by adding the ratio together
The total we have is 3 + 4 = 7
The amount of money that Zayn will get will be;
3/7 * 85.75 = 36.75
The amount of money Edith will get will be
4/7 * 85.75 = 49
Ivan finished Four-fifths of his math homework problems and all 3 problems for his science homework before dinner. If he finished a total of 43 problems before dinner, what is the total number of math homework problems he was assigned?
_________________________________________________________
A) 50
B) 52
C) 54
D) 55
_________________________________________________________
Answer:
give the fist guy brainly he's right
Step-by-step explanation:
A circle has a circumference of 13 yards. What is the circles radius? Use 3.14 round answer to the nearest tenth
Answer:
The radius is 20.4
Step-by-step explanation:
Since the circumference is equal to pi ( \pi ) times the diameter you divide 13 by pi and you end up with 40.84. The radius is half of the diameter soy ou divide by 2 and you get 20.4
!ANSWER FAST!
!ANSWER FAST!
!ANSWER FAST!
anyone know the answer to: (h – k)(3)
Answer:
Step-by-step explanation:
(h-k)(3)= 3h-3k
1.8x+2.8=2.5x+2.1
is it no solution
Answer:
x=1
Step-by-step:
Since they are all decimals, you can change it to 18x+28=25x+21.
-18x -21 -18x -21
is equal to: 7 = 7x
and then 1 = x
Express 4102/7 in decimal notation
Answer:
586
Step-by-step explanation:
You can first reduce this fraction by dividing both the numerator and denominator by the Greatest Common Factor of 4102 and 7 using
GCF(4102,7) = 7
4102÷7
------------- =5861 / 1
7÷7=5861
We know that
5861 / 1
Is equal to
5861 ÷ 1
Then using Long Division for 586 divided by 1 and rounding to a Max of 3 Decimal Places gives us
5861
Hopefully this helped! :D
-LavenderVye
please help w/ this nobody ever answers my questions on here. & if your really good at math could you help me w/ other math problems? please & thank you
Answer:
b = 4√6
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASTrigonometry
Pythagorean Theorem: a² + b² = c²
a is a legb is another legc is hypotenuseStep-by-step explanation:
Step 1: Identify
We have a right triangle, so we can use PT to solve for the missing side.
Step 2: Define
a = 2
b = ?
c = 10
Step 3: Find b
Substitute: 2² + b² = 10²Exponents: 4 + b² = 100Isolate b term: b² = 96Isolate b: b = √96Simplify: b = 4√6The bar graph shows the lengths of the longest rivers in the United States.
A. About how long is the Mississippi river
B. Tell which rivers have the same length and approximate that length
A. Mississippi river lands on the 2.4 part of the graph. Since it represents by thousands of miles, the Mississippi river measures about 2,400 miles.
B. From the graph, St. Lawrence and Rio Grande are about the same in terms of bar length. They land close behind 2, so they would approximately measure 1.9 or 1,900 miles.
On Wednesday 72% of the customers who bought gas at a gas station made an additional purchase. There were 250 customers who bought gas.
Answer: 180 customers
Step-by-step explanation: .72 times 250=180
Will give brainliest if correct.
EASY MATH ILL GIVE BRIANLIST PLEASE HELP, IT HAS TO BE CORRECT
What is the slope of the line?
A line in a coordinate plane that passes through the points (2, -1) and (-3, 2).
either
-3\5
3\5
-5\3
5\3
Answer:
i think the first one is -3\5 that is all i know don't hold your breath on it
Step-by-step explanation:
Solve the two-step inequality 6x - 10 < 32. Show all math work.
Answer:
x[tex]\leq[/tex]6.8333333
Step-by-step explanation:
6x-10 must be smaller than 32
6x-10 must be 31 or below
6x can be 41 or below
so 6x[tex]\leq[/tex]41
so x[tex]\leq[/tex]6.83333333
Mr. Martin bought a microwave that was originally priced $225. He received a 30% discount. What is the sale price of the microwave?
Answer:
67.50
Step-by-step explanation: