Https://www.youtube.com/watch?v=zsEC8A_3QXw
Answer:
Step-by-step explanation:

Answer:
A loss of yardage is generally considered to be a negative gain. That is the total gain in yardage for the two plays is
-3 + (-4) = -7= 7 total yards lost.
6x4 * 3x4 = 18x^8
y2*y3 = y5
z3 * z5 = z8
answer is 18x8y5z8
B
Answer:
-105
Step-by-step explanation:
hello there!
f(x)= -x^2+8x
f(-7)= -(-7)^2 + 8*(-7)
= - 49 + (-56)
= -105
hope it helps!
thank u!