Answer:
x = 2
y = 3
z = -2
Step-by-step explanation:
Ann ran a 5 kilometer race in 45 minutes. Write an inequality
to describe the speeds of the runners who were faster than
Ann.
Answer:
ghgyeryeughheyyrgjehrgb ehgryeurghekdrdrg dhgidrg
help me PLEASE IM SO LOSY AND CONFUSED
What is the value of n?
Answer: B: 85 °
Step-by-step explanation: I'm pretty sure that the triangle adds up up 360 degrees. When you add the 2 points together you get 275 and 360 minus 275 is equal to 85. Im not sure this is right, but im pretty sure
What are the a, b, &c for the following Quadratic Equation:
y = -2x2 +6X-8
Answer:
[tex]y = a {x}^{2} + bx + c \\ y = - 2 {x}^{2} + 6x - 8 \\ so \\ a = - 2 \\ b = 6 \\ c = - 8[/tex]
Help me please with s
Answer:
s = 4?
Step-by-step explanation:
Answer:
s = 4
Step-by-step explanation:
Desiree made 100 cookies this week. She baked 8 more than four times the total she made last week. EQUATION DO NOT SOLVE
Answer:
I think it's 4x +8 =100
Step-by-step explanation:
x in this equation is the number of cookies baked last week.
Please help meeeeee please please please please please please please please please please please please please please please please please please please please please please
please please please please please please please please please please please please please please please please please please please please please ik it’s kinda late
PLEASE ANSWER ILL GIVE BRAINLIEST
The number 1,254 is divisible by all of the following, except _____.
6
3
2
9
Answer:9
Step-by-step explanation:
6=2/3p How should you show your work to isolate
the variable in the following equation?
Answer:
Look below.
Step-by-step explanation:
As 3/2 is the multiplicative inverse (reciprocal) of 2/3, multiply 3/2 to both sides.
6 = 2/3p Write the original equation.
6 · 3/2 = 2/3 · 3/2 · p Multiply the reciprocal of 2/3 (3/2) to both sides.
18/2 = p Simplify.
p = 9 Simplify.
Answer:
Your Answer is w =3
Step-by-step explanation:
Hope this helps
What is the solution to the system of equations? (7, 9) (9, 7) (–5, 11) (11, –5)
Answer: (7, 9)
Step-by-step explanation: To solve this system, I would use addition.
To solve a system of equations by addition,
we need one of our variables to cancel out.
Notice that we have a 4x in our first equation.
If we had a -4x in our second equation, the x's would cancel.
To create a -4x in the second equation,
we must multiply the entire equation by -4.
So we have (-4)(x + 6y) = (61)(-4).
Rewriting this equation, we have -4x - 24y = -244.
Now let's rewrite both equations.
4x - 5y = -17-4x - 24y = -244_____________Now when we add the equations together, the x's cancel.
So we're left with -29y = -261.
Now divide both sides by -29 and we have y = 9.
To find x, we plug a y back in for x in either equation.
So let's go with our second equation, x + 6y = 61.
Plugging a 9 in for y, we have x + 6(9) = 61 or x + 54 = 61.
Subtracting 54 from both sides, we have x = 7.
So x = 7 and y = 9 which we can write as the ordered pair (7, 9).
Answer: (7,9)
Step-by-step explanation:
Took the test :)
A car maker claims that fuel consumption rate is 10.6 litres/100km.
a) How much fuel will it use to travel 300 km?
b) How much fuel will it use to travel 50 km?
c) What is the fuel consumption in litres/10 km?
d) What is the fuel consumption in litres/kilometer?
e) How far can it travel on 100 litres of fuel?
Answer:a) 31.8 b) 5.3 c)1.06
Step-by-step explanation:
A) by taking the consumption rate (10.6) and multiplying it by 3
B) dividing consumption rate by 2= half the distance traveled
How many times can 13 go into 100?
Answer:
7 whole times
Step-by-step explanation:
To figure it out your equation should look like 100÷13 = x
And now just solve for x.
X = 7.69
A taxi cab charges $1.45 for the flat fee and $0.55 for each mile. Write an inequality to determine how many miles Ariel can travel if she has $35 to spend.
I NEED HELP PIZZZZ :( WILL GIVE BRAINIEST IF RIGHT
A $1.45 + $0.55x ≥ $35
B $1.45 + $0.55x ≤ $35
C $0.55 + $1.45x ≥ $35
D $0.55 + $1.45x ≤ $35
Answer:
option B is correct-$1.45+$0.55× ≤ $35.
Step-by-step explanation:
Total cost equals the $1.45, plus $0.55 per mile. She can only spend $35 or less
In math language:
35≤1.45+.55x
33.55≤.55x
61≤x
So, Ariel can go 61 miles or less for $35
Hope u like it ♥️
The inequality is $1.45 + $0.55x ≤ $35
What is inequality?An inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions. It is used most often to compare two numbers on the number line by their size
Given:
Total cost equals the $1.45, plus $0.55 per mile.
She can only spend $35 or less
$1.45 + $0.55x ≤ $35
0.55x≤ $35-1.45
0.55x≤33.55
x≤ 61
Hence, Ariel can go 61 miles or less for $35.
Learn more about inequality here:
https://brainly.com/question/20383699
#SPJ6
What is the measure of each interior angle of a regular 15 sided polygon?
Ans:- [tex]\red{\bold{\boxed{156 \degree}}}[/tex]
Answer:
156°
Step-by-step explanation:
The sum of the interior angles of a regular polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 15, thus
sum = 180° × 13 = 2340°
Divide the sum by the number of sides for each interior angle, that is
interior angle = 2340° ÷ 15 = 156°
GIVING BRAINLIEST PLEASE HELP
Answer:
x = 6, AM = 22
Step-by-step explanation:
Since A is the midpoint of RM, then RA = AM = 3x + 4 , then
RM = RA + AM , substitute values
7x + 2 = 3x + 4 + 3x + 4 = 6x + 8 ( subtract 6x from both sides )
x + 2 = 8 ( subtract 2 from both sides )
x = 6
Thus
AM = 3x + 4 = 3(6) + 4 = 18 + 4 = 22
Joe filled a 10-cup watering can with water. He then poured some of the water on his
tomato plants
How can Joe find out how much water he used for his tomato plants?
CE
Use a tape measure to find the height of the water left in the can, and then subtract the number of inches from 10.
Use a scale to weigh the water left in the can, and then subtract the number of pounds from 10.
Use a measuring cup to find the amount of water left in the can, and then subtract the number of cups from 10.
Answer: Use a measuring cup to find the amount of water left in the can, and then subtract the number of cups from 10
Step-by-step explanation:
Answer: Use a measuring cup to find the amount of water left in the can, and then subtract the number of cups from 10
SOMEONE ANSWER THIS QUICK!!
Find the value of a and b
(a) 3: 5 = a: 15
(b) 40: 16 = 10:b
Answer:
a= 9,15 b= 10,4
Step-by-step explanation:
HELP ASAP!! what is the solution to this linear system? enter a value in each box to create an ordered pair
Answer:
(2,7)
Step-by-step explanation:
6+6x + 6x = - 42
what x equals
Answer:
x = -4
Step-by-step explanation:
Add like terms:
6 + 6x + 6x = -42
12x + 6 = -42
Subtract 6 from both sides:
12x = -48
Divide each side by 12:
x = -4
Answer:
6+6x+6x = - 42
6+12x = -42 (combine like terms)
12x = -42-6
12x = -48
x = -48/12
x = -4
What is the slope of this line?
Answer:
-2/1
Down 2 over 1
akfnsdlg kfjsfoigrjdhgrficv
Answer:
D: intersecting but not perpendicular lines
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
the ratio of boys to girls in a homeroom at berkmar middle school is 3;4 if there are 12 boys how many girls are in homeroom
Answer:
16 girls
Step-by-step explanation:
If you have 12 boys, and the ratio is 3;4, that means you multiplied 3 times 4. To find the answer to this problem, you need to multiply 4 by 4 because you multiplied 3 by 4, and you always have to multiply or divide by the same thing if its a ratio.
Write a proportion and solve. What is the height of each tree?
Answer:
Step-by-step explanation:
I used trig because I'm not quite sure what they mean by proportion so I have done:
[tex]tan^{-1}(\frac{9.8}{18.3} ) = 28.17 degrees (rounded)\\ tan(28.17)*32.9 = 17.62 m high\\[/tex]
16(2x-5)²-9(y+1)² and plz
Answer:
64x2−9y2−320x−18y+391
Step-by-step explanation: 16(2x−5)2−9(y+1)2
What is the slope of this line?
Answer:
1/2 maybe
Step-by-step explanation:
solve 8 pls and thank you
Answer:
[tex]m^4n^6\\[/tex]
Step-by-step explanation:
m^5-m=m^4
n^12-n^6=n^6
Which expression shows the prime factorization of 36?
A . 2 x 2 x 3
B . 2 x 3 x 3
C . 2 x 2 x 2x 3 x 3
D . 2 x 2 x 3 x 3
Answer:
D . 2 x 2 x 3 x 3Step-by-step explanation:
Complete multiplication and compare the result with 36
A . 2 x 2 x 3 = 12 ≠ 36, no B . 2 x 3 x 3 = 18 ≠ 36, noC . 2 x 2 x 2x 3 x 3 = 72 ≠ 36, noD . 2 x 2 x 3 x 3 = 36, yesThe marked price of a watch in a shop is Rs.6,000.If 10% is given as discount,how much does a customer have to pay?
Answer:
M.P=Rs.6000
Sales tax=10%
S.P including sales tax=6000+
100
10
×600
⇒6000+600=Rs.6600
Discount=15%
∴ S.P after discount=6600−15%of6600
⇒6600−
100
15
×6600
⇒6600−990=Rs.5610
math
what is units rates
Answer:
A unit rate is a rate where the second quantity is one unit, such as $34 per pound, 25 miles per hour, 15 Indian Rupees per Brazilian Real, etc. 1 minute=60 seconds1 hour=60 minutes (or) 3600 seconds1 day=24 hours (or) 1440 minutes.
Hope this helps :)
Answer:
Unit rates are like 2 liter per 30 min how much do you get in 1 hour 4
Step-by-step explanation:
30+ (-30)
The sum is___ because -30_______
Answer:
0
Step-by-step explanation:
The sum is 0 because -30 plus 30 equals nothing. Imagine having -30 and adding 30 that would be 0. It's just kinda common sense to me.
Hope this helps :)