Answer:
-9 = b
Step-by-step explanation:
-12=24+4b
subtract 24 from both sides
-36 = 4b
divide both sides by 4 to get variable by itself
-9 = b
Answer:
B) 5(-3) either way its telling you to multiply 5 by -3
Answer:7857.14cm square
Step-by-step explanation:
surface area of a sphere =4*22/7*25*25=7857.14cm square
Step-by-step explanation:
f(x) = 3 - 4x
f(1+a)= 3-4(1+a)
=3-4+4a
=4a-1
