Answer:
m = - 1/3
Thats the answer.
Step-by-step explanation:
Answer: Marty is not correct
Step-by-step explanation:
2(x-2)-2(3) use distributive property
2x-4-6
2x-10
Marty is not correct
Answer:
Solutions of x are;
x = -7 + 8i and x = -7 -8i
Step-by-step explanation:
Given the equation: 
Add 96 both sides we get;


Using quadratic formula
then the solution is given by:

On comparing we have;
a= 1, b =14 and c =113


or

Simplify:
; where i is the imaginary, 
or

Therefore, the solution of x are; x = -7 + 8i and x = -7 -8i
Answer:
0.03 m
Step-by-step explanation:
End height: 1.57 m
Current height: 1.54 m
Difference: 0.03 m
Wall must be 0.03 m taller than it is now.