We have the following rule for exponents:

then, in this case we have:
Let, the number = x
Then, 2x + 3 = 4x - 5
2x - 4x = -5 - 3
-2x = -8
x = 8/2
x = 4
In short, the number would be: 4
Hope this helps!
Answer:
2/3 yards or 2 feet
Step-by-step explanation:
The formula for the volume of a sphere is
, meaning that you can set up the following equation:

Divide both sides by
:

Take the cube root of both sides:
yards. Hope this helps!
Answer:
59.4
Step-by-step explanation:
We already know the y intercept as it is the same value as the constant which is -2
To find the x intersept let’s set the y value to zero
0=4x-2
0+2=4x
2=4x
2/4=x
1/2=x
Therefor the y intersept is -2 and the x intersept is 0.5