Answer:
x=-6.5
Step-by-step explanation:

Solve for v by simplifying both sides of the equation, then isolating the variable.
v = -1
Answer:
Step-by-step explanation:
Subtract 4 by 2.5 which is 1.5
Divide 4 by 2.5 which is 1.6
Im not sure if you have to divide or subtract so...
Answer:
final answer is 6
Step-by-step explanation:
Given 
To find the difference quotient use formula



Now plug it in the formula




6