Answer:
4
Step-by-step explanation:
12+8 = 20
20/5 = 4
Answer:
cubic quadratic linear quadratic. first 4 rest i dunno
Step-by-step explanation:
Answer:
b=-5
Step-by-step explanation:
Divide by -9 to eliminate the -9 on -9b
(Since -9b is the same thing as -9 times b we can use the inverse of multiplication which is division to eliminate the -9 from b but we need to do it on both sides to make it balance)
-9b/-9=45/-9
b=-5
Answer:
12
Step-by-step explanation:
A = ½(b1 + b2)h
A = (3 + 5)(3)/2
A = 12
