Answer:
a is equal to 3 ...................
Notice the picture below
the added water, will also be a rectangular prism, with a height of 2.5cm
F(x)=3 domain: negative infinity, positive infinity range: 3
g(x)=x+7 domain: - infinity, + infinity range: - infinity, + infinity
The answer is A. -8
(step by step)
Do multiplication first. 7 * -8 = -56
Now subtraction. -56 - (-8) = -48
Hope this helped! ☺♥
A because I solved the problem