Answer:
15
Step-by-step explanation:

Answer:
8v + 3.
Step-by-step explanation:
1/8 * 64v + 1/8 * 24
Answer:
-5
Step-by-step explanation:
7−12
=7−12
=7+−12
=−5
Answer:
J
-66
Step-by-step explanation:
a1 = 2
n = 18
d = - 4
a18 = a1 + (n - 1) * d
a18 = 2 + (18 - 1)*(-4)
a18 = 2 + 17*-4
a18 = 2 - 68
a18 = -66