-z = 80
You cannot submit an equation with a negative letter ( -z ) so we have to cancel the negative.
To cancel negatives in the equation, we multiply both sides by -1.
-z * -1 = 80 * -1
z = -80
Answer: z = -80
Answer:
25%
Step-by-step explanation:
we can use this formula to find percent of change:
(new value minus original value) divided by original value
(15 - 12) / 12 = 3/12 or 1/4, which is 25%
F(1) = 7
f(2) = 7 + 6 = 13
Recursive formula => f(n + 1) = f(n) + 6
Next term = 31 + 6 = 37.

Substitute the value of x = 2 to the equation:

Answer:
He ran one mile in 20 minutes
Step-by-step explanation: