Step-by-step explanation:
[tex](5 - 3y) {}^{2} \\s olution \div \\ ( - 3y + 5) + 5( - 3y + 5) \\ 3y( - 3y + 5) \ + 5( - 3y + 5) \\ 9y {}^{2} - 15y + 5( - 3y + 5) \\ 9y {}^{2} - 15y - 15y + 25 \\ 9y { }^{2} - 30y + 25 \\ [/tex]
hope this will help u :)
Answer:
I dont understand if he/she needs it worked out or what, because the question makes no sense?
Step-by-step explanation:
Evaluate- (5 - 3y) 2
Subtract the terms- (- 3y + 5) 2
Solution- 9y2 - 30y + 25
Alternative Form- (3y - 5)2
I need some help in geometry
Answer:
JT = 29
Step-by-step explanation:
CT=CJ+JT
69= (4x+8)+ ( 3x+5)
69= 7x +13
7x= 69-13
7x= 56
x=56/7
x=8
JT=3x+5=3(8)+5= 24+5=29
I hope I helped you^_^
Rewrite each equation below so that it is solved for y.
Answer:
a) y=1/3x-2
b) y=1/5x+2
c) y=[tex]\sqrt{x}[/tex]
Step-by-step explanation:
-1 + 3 (x + 2) =5(1 + 8x)
my papers due at 4 and i dont understand the question or how to do it
Answer:
x = 0
Step-by-step explanation:
-1 +3(x + 2) = 5(1 + 8x)
-1 +3x +6 = 5 + 40x
3x + 5 = 5 + 40x
3x - 40x = 5 - 5
-37x = 0
x = 0
What’s the answer to 14
Step-by-step explanation:
EF = 6x - 4
and it is also the combination of EG and GF.
so,
6x - 4 = EG + GF = EG + 13
6x = EG + 17
now, we have additional information. EF bisects CD. that means it cuts CD in half.
and that means both banks must be off equal size.
5x - 1 = 7x -13
12 = 2x
x = 6
so, back to the first problem
6×6 = EG + 17
36 = EG + 17
19 = EG
A man said, "Three hundred minus three times my age leaves six." How old is the man?
Answer:
let that man's age be x :
[tex]300 - 3x = 6[/tex]
subtract 300 from both sides:
[tex](300 - 3x) - 300 = 6 - 300 \\ - 3x = - 294[/tex]
apply the division rule of equality:
[tex] \frac{ - 3x}{ - 3} = \frac{ - 294}{ - 3} \\ \\ x = 98[/tex]
The man is 98 years
Answer:
the man is 98 years old.... please give me brainliest
Step-by-step explanation:
[tex]300 - 3 \times x = 6 \\ 300 - 3x =6 \\ - 3x = 6 - 300 \\ - 3x = - 294 \\ divide \: both \: sides \: by \: - 3 \\ - 3x \div 3 = 294 \div 3 \\ x = 98[/tex]
5 = 15
15 = 18 - 3
15 + 3 = 11 + 7
15 + 3 = 15 + 13
which is not true
Answer:
15+3=15+13
Step-by-step explanation:
PLzzzzzzz help with all these questions
This coordinate plane represents the entire botanical garden where Vincent works. The rectangular figure on the coordinate plane is the original position of the rose garden. Vincent wants to slide the rose garden two yards east and four yards south. In this activity, you’ll help Vincent find the coordinates of the new rose garden.
Answer:
Step-by-step explanation:
js it not letting me open the other tabs and that your question doesn't make sense
Answer: A=(5,2) B=(5,-1) C=(6,-1) D=(6,2)
Step-by-step explanation: part D: The x-coordinates of the translated figure are 2 more than the original x-coordinates. The y-coordinates of the translated figure are 4 less than the original y-coordinates.
Part E: A translation of two yards east involves moving 2 units in the positive x-direction. Given any initial x-coordinate, x, the algebraic expression that represents the new x-coordinate after the translation is x + 2.
Part F: A translation of four yards south involves moving 4 units in the negative y-direction. Given any initial y-coordinate, y, the algebraic expression that represents the y-coordinate after translation is y + (-4).
Part G: Combining the expressions from parts E and F, for any given initial point (x, y), the coordinates of the new point after a translation of two yards east and four yards south are (x + 2, y + (-4)).
Find two consecutive integers whose sum is 35.
Answer:
17 & 18
Step-by-step explanation:
Lisa buys a dozen apples and two oranges. Jeremy buys six apples. Oranges cost $1 each, and they spend $11 total. How could you define variables to find the cost of the apples and oranges?
Answer:
3
Step-by-step explanation:
I just answered that one on a quiz
Find the sum Sn below:
[tex] \displaystyle \large{S = n \cdot 1 + (n - 1) \cdot 3 + (n - 2) \cdot {3}^{2} + (n - 3) \cdot {3}^{3} + ... + 2 \cdot {3}^{n - 2} + 1 \cdot {3}^{n - 1} }[/tex]
Please show your work too. Thanks!
We can write S as
[tex]\displaystyle S = \sum_{k=0}^{n-1} (n-k)3^k[/tex]
and expand it as
[tex]\displaystyle S = n \sum_{k=0}^{n-1} 3^k - \sum_{k=0}^{n-1} k\cdot3^k[/tex]
The first sum is geometric, nothing tricky:
[tex]\displaystyle\sum_{k=0}^{n-1} 3^k = 1 + 3 + 3^2 + \cdots + 3^{n-1} \\\\ \implies 3\sum_{k=0}^{n-1} 3^k = 3 + 3^2 + 3^3 + \cdots + 3^n \\\\ \implies -2\sum_{k=0}^{n-1} 3^k = 1 - 3^n \\\\ \implies \sum_{k=0}^{n-1} 3^k = \frac{3^n-1}2[/tex]
For the second sum, you can use the same method employed in another question of yours (24494877) to find
[tex]\displaystyle \sum_{k=0}^{n-1} k\cdot 3^k = \frac{(2n-3)3^n+3}4[/tex]
So this sum comes out to
[tex]\displaystyle S = n\cdot\frac{3^n-1}2 - \frac{(2n-3)3^n+3}4 \\\\ S = \frac{2n\cdot3^n-2n - (2n-3)3^n-3}4 \\\\ \boxed{S = \frac{3^{n+1}-2n-3}4}[/tex]
please help me out:-(
4(2x-7)-8(5-x)=3(2x+4)-5(x+7)
Which equation describes the graph?
Answer:
D
Step-by-step explanation:
because it's the right answer
Answer: D :))))) this is right
A pen costs p cents. Write down a formula for the cost, C cents, for n pens.
Answer:
n x p = c
Step-by-step explanation:
n is the amount of pens so we time it by the cost of 1 pen which is p and the final answer is c as the cost of all the pen.
solve a) 2y+5/2=37/2
Answer:
2(2y+5)/2=37.2/2
2y+5=37
2y+5-5=37-5
2y=32
2y/2=32/2
y=16
the closest to that is y=8
Step-by-step explanation:
hope that helps>3
Thực hiện phép tính(3x-5y)(4x+7y)
(3x - 5y)(4x + 7y) =
3x × 4x + 3x × 7y - 5y × 4x - 5y × 7y =
12x² + 21xy - 20xy - 35y² =
12x² + xy - 35y²
Answer:
12x^2 + 1xy -35y^2
Step-by-step explanation:
12x^2 + 21xy -20xy -35y^2 becomes this simplified
Need help on this question please!!!
You are flying to Chicago for a business conference. After at the airportyou must decide whether to rent a car for one day or use a taxi service.
Car rental rates $35 per day plus 0.25 per mile
taxi rates $ 6.50 for the first mile plus for each additional mile
When is taking a taxi a better value? Provide work that shows how you arrived at your answer
Step-by-step explanation:
I think second would be better because there is no charges for per day and then it will be cheaper than the car rental value
Step-by-step explanation:
taxi rates $ 6.50 for the first mile plus for each additional mile
because it is cheaper.
Write the equation of a line that is perpendicular to y=-2/7x + 9 and that passes through the point (-4,6) [FP]
Answer:
$y=(7/2)x+20$
Step-by-step explanation:
SInce the gradient of the first line is $-2/7$ then the gradien of the perpendicular line is $7/2$.
Therefore by the point slope formula the line that we are looking for is
$y-6=(7/2)(x+4)$
$y=(7/2)x + 20$
What is the probability that one randomly selected physician is 35-44 years old?
Answer:
28%
Step-by-step explanation:
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how to solve 1/3x+5=9
Answer:
12
Step-by-step explanation:
(1/3) x + 5 = 9
(1/3) x = 9 -5
(1/3) x = 4
Multiply both sides by 3
x = 12
Answer:
x = 12
Step-by-step explanation:
1/3x + 5 =9.
1/3x = 4,
x = 12
400 is one tenths of
Answer:
4000
Step-by-step explanation:
i have no clue how to do this
Answer:
Y=1x+0
Step-by-step explanation:
Simple y1-y2 over x1-x2 so...
2-(-2)=4
2-(-2)=4
So Slope of 1 then you pick any coordinate on the line and sub in the y. So I choose (0,0) cuz ya know easy.
SO...
Y=1x+0
Write as an expression. 13 more than x times 5
Answer:
5x + 13
Step-by-step explanation:
x times 5 is 5x.
13 more than 5x is 5x + 13, or 13 + 5x. (Same thing.)
The required expression is 5x + 13.
It is required to find the required expression.
What is expression?An expression is a set of terms combined using the operations +, – , x or ÷. An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An expression is in simplest form when no terms can be combined.
Given:
The given problem is 13 more than x times 5.
According to given question we have,
x times 5 is 5x.
13 more than 5x
= 5x + 13
Therefore, the required expression is 5x + 13.
Learn more about expression here:
brainly.com/question/24526678
#SPJ2
In a group of 140 adults, 92 watch tennis, 81 play a sport and 40 do neither. Find the probability that an adult chosen at random from those who watch tennis does not play a sport
Step-by-step explanation:
Taking A as people who watch tennis and B as people who play sport. Then finding the number of people who watch tennis but doesn't play sports through formula of sets.
And then finding probability.
The perimeter of a ∆ is 30cm if its sides are in the ratio 1:3:2, then it's greatest side is-----------------------------
Add the 3 ratios together: 1 + 3 + 2 = 6
Divide perimeter by total:
30/6 = 5
Multiply each ratio by 5:
1 x 5 = 5
3 x 5 = 15
2 x 5 = 10
The greatest side is 15 cm
I NEED HELP I GOTTA GET THIS DONE, Also i would really apprieciate if you gave me the work
Answer:
-9
Step-by-step explanation:
C + D
-----------
C - D
= 8/11 + 10/11
- - - - - - - - - -
8/11 - 10/11
=18/11
- - - - -
- 2/11
=18/11 x 11/-2
= - 9
Answer:
The answer is -9
Step-by-step explanation:
8/11 + 10/11
8/11 - 10/11
18/11
-2/11
= -9
A.) name two complementary adjacent angles
B.) name two complementary non adjacent angles
Can someone help geometry assp
Answer:
24°
Step-by-step explanation:
66°+b=90°(right angle)
or,b=90°-66°
or,b=24°
hope this helps you
Which products result in a perfect square trinomial?
How do I solve these measurement problems?
Answer:
- Reagan needs to purchase 1346 centimeters. I think it solve like this (238+435)×2 =1346 cm.
- what length of fringe does Raegan need for the longer bedspread? The answer is :
1346 + 27×2 = 1400 cm.
What if there are mistakes, hope you sympathy and forgiveness !!!