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
Varvara68 [4.7K]
3 years ago
9

Find the value of x.

Mathematics
1 answer:
pogonyaev3 years ago
4 0

1st image:

20 (20 + x) = 40^2

400 + 20x = 1600

20x = 1200

   x = 60

---------------

2nd image:

5 * x = 10 * 6

5x = 60

 x = 12


You might be interested in
At the Fast-Pack It shipping, the employees can unload 25 trucks in 5 hours. Which of the following is a correct unit rate for t
timama [110]

Answer:

five trucks per hour

Step-by-step explanation:

6 0
3 years ago
Prove that x=2 if 4^x=8x...where ^ stands for "to the power of".
Romashka [77]
In order to prove this, you simply plug in the number 2 everywhere you see X:

4^(2) = 8(2). 

Simplify

16 = 16 √

Since this checks out, x is proven to be 2.
4 0
3 years ago
Explain what a, h, and k do to transform the following equation. Be sure to mention the shift or transformation each variable do
dangina [55]

Answer:

a: vertical stretch

h: horizontal translation (remember not to get signs mixed up!)

k: vertical translation

3 0
3 years ago
Read 2 more answers
a recycling plant processes an averge of 1/3 ton of glass each minute. At approximately what rate does the recycling plant proce
ICE Princess25 [194]
Every 3 minutes they make one ton.
there  are 1440 a da24H) s0 1440/3= 480

So they make about 480 tons per 24 hours
7 0
3 years ago
Read 2 more answers
Need Help with 44.. picture above
Daniel [21]

Answer:

Ok:

Step-by-step explanation:

I see that you set up 90 miles = 60 mph * t, where you found out that t = 1.5. What what you needed to do was set 180 miles = 45 mph * t. This is because it is 45 mph for the <em>whole</em> trip. Then, you find that t = 4 hours. That that means that he spent 2.5 hours driving back. Then, we can do d=vt and find 90/2.5 as the speed he went home at. Which comes out to be 36 mph.

8 0
3 years ago
Other questions:
  • How many solutions exist for the given equation? 3x(x - 2) = 22 - x
    14·1 answer
  • Which of the following rules should be use to find the area of a triangle?
    7·1 answer
  • What is the value -40x+18
    6·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Cleft%20%5C%7B%20%7B%7Bx%2By%3D1%7D%20%5Catop%20%7Bx-2y%3D4%7D%7D%20%5Cright.%20%5C%5C%5Clef
    10·1 answer
  • I sincerly am bad at Math xD. I need help with this
    15·1 answer
  • If 4x-3y=2, what is the value of 16^x/8^y
    15·1 answer
  • Convert this number to a percent. .0089 = _____
    14·2 answers
  • What is √6/√5 in simplest radical form?
    13·2 answers
  • 7⋅(−4)⋅(−6)<br> a. −168<br> b. −3<br> c. 17<br> d. 168
    10·1 answer
  • I need help with the equation (11) - 2.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!