3x -7 = 5x + 19
-7 = 2x + 19
-26 = 2x
x= -13
The correct answer is 58/7 (decimal: 8,28....)
Answer:
2929 1/3
in^3
Step-by-step explanation:
The equation for the volume of a sphere is
.
Insert 13 for r. Then, simplify.
Answer:
y = -9
Step-by-step explanation:
Step 1: Substitute x
2(2) - 2y = 22
Step 2: Isolate y
-2y = 18
Step 3: Divide by -2
y = -9
And you have your final answer!