Answer:
x=16
Step-by-step explanation:
7+5=12
12 divided by 3/4 is 16
J
-66
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
improper fraction: 7/5
mixed number: 1 2/5
