1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rina8888 [55]
3 years ago
6

Answer quick please! Help fast!!

Mathematics
1 answer:
kolezko [41]3 years ago
8 0

C, because when you add 45 on both sides, and then after that when you have to subtract 15 in both sides, you get 0 = 120.

You might be interested in
5. Two similar figures have volumes 27 in.? and 125 in.?. The surface area of the smaller figure is 63 in.. (1 point)
GREYUIT [131]

Answer:

175\ in^{2}

Step-by-step explanation:

step 1

Find the scale factor

we know that

If two figures are similar, then the ratio of its volumes is equal to the scale factor elevated to the cube

Let

z----> the scale factor

x----> volume of the larger solid

y----> volume of the smaller solid

z^{3}=\frac{x}{y}

we have

x=125\ in^{3}

y=27\ in^{3}

substitute

z^{3}=\frac{125}{27}

z=\frac{5}{3}

step 2

Find the surface area of the larger solid

we know that

If two figures are similar, then the ratio of its surface areas is equal to the scale factor squared

Let

z----> the scale factor

x----> surface area of the larger solid

y----> surface area of the smaller solid

z^{2}=\frac{x}{y}

we have

z=\frac{5}{3}

y=63\ in^{2}

substitute

(\frac{5}{3})^{2}=\frac{x}{63}

x=\frac{25}{9}*63=175\ in^{2}

3 0
3 years ago
Bradley owe's his parents $275. Every week, Bradley pays his parents back $55. Which function represents the
erica [24]

Answer:

The function f(x) = 275-55x represents the amount of money Bradley still owes.

Step-by-step explanation:

Given that:

Amount Bradley owes = $275

Amount Bradley pays each week = $55

Let,

x be the number of weeks.

We will subtract the amount paid every weeks from the total amount, where x is the number of weeks. The function will be given by;

f(x) = 275 - 55x

Hence,

The function f(x) = 275-55x represents the amount of money Bradley still owes.

3 0
2 years ago
Is this a real person ​
Leto [7]

Answer:

who

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
It'll tell me if the answer is wrong so ill mark Brainliest to whoever is right
Vinvika [58]
The answer is C

Hope this helped!!
8 0
2 years ago
Nathan is going to invest in an account paying an interest rate of 4.9% compounded continuously. How much would Nathan need to i
Naily [24]

Answer:

731.48

Step-by-step explanation:

you take 6 percent form 100 percent with give 94 percent

then you times 1200 by 94 percent 8 times to get answer

6 1
2 years ago
Read 2 more answers
Other questions:
  • On a map, 1 inch equals 20 miles. two cities are 135 miles apart.what is the distance between the two cities on the map?
    5·1 answer
  • I need help with adding and subtracting fractions
    14·2 answers
  • Two gongs strike at intervals of 24 and 40minutes respectively. At twist time will they strike together again if they start simu
    8·1 answer
  • True or false? all right triangles are isosceles.
    6·2 answers
  • Find the missing length to the nearest tenth
    8·2 answers
  • Simplify the linear expression below:<br> (-9x + 7) + (-6x - 13)
    10·1 answer
  • In the typing world, 80 words per 5 minutes is considered acceptable.
    8·2 answers
  • Solve for the unknown variable "x" in the following linea equation: 2 ( 2x + 20) = 80 X =
    13·1 answer
  • 20 ft to 8 yards in simplest form
    10·1 answer
  • Of the 48 dogs enrolled in obedience
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!