Answer:
Ben is incorrect
The solutions are x>-3 and x < 3
Step-by-step explanation:
we have

Multiply by -1 both sides

Adds 9 both sides

The solutions are

and
-----> Multiply by -1 both sides ----> 
therefore
The solution is the interval (-3,3)
Ben is incorrect
Answer:
C.) 3.4 in.
Step-by-step explanation:
Because I did the test and got it right.
Answer:
148 degrees
Step-by-step explanation:
32*2 = 64;
296/2 = 148 degrees.
Answer:
x = 3
Step-by-step explanation:
4(2-x)+13=2x+3
distribute the 4.
8 - 4x + 13 = 2x + 3
combine like terms.
21 - 4x = 2x + 3
18 = 6x
divide by 6.
x = 3
check.
4(2 - 3) + 13 = 2(3) + 3
4(-1) + 13 = 6 + 3
-4 + 13 = 9
9 = 9
correct!