Just plug in -4 everywhere you see an x:
f(x) = 2x + 7
f(-4) = 2(-4) + 7
f(-4) = -8 + 7
f(-4) = -1
Answer:
C. 9
Step-by-step explanation:
11y-36=63
11y=99
y=9
1/4 - 1/3 = 3/12 - 4/12 = - 1/12
Answer:
Step-by-step explanation:
property of equality for multiplication, property of equality for multiplication says that if a=b then axc=bxc. If you multiply the same number to both sides of an equation, the equation is still true.