Answer:
The value of the expression would be 11.
Step-by-step explanation:
3 (4 - n) + 8
When n = 3:
3 (4 - 3) + 8
3 (1) + 8
3 + 8
11
Simplify the exponents
3-2=1 therefore it should be 1/7 the third answer. Hope that helps
X=-3
because
-4x=21-9
-4x= 12 divide both sides
x=-3
Victoria's method is linear because the number of minutes increase by an equal number (15) every month.
Workings in the attachments below. The green line is the function that has been set up for Victoria. The lines that form a curved looking graph belong to the function that was set up for Zach.
Answer:

Step-by-step explanation: