Question

Help pls plsplslslsmspmslsedynd​

Answer 1

a) n = 6

b) n = 2.5

c) n = 3.1

d) n = 4

Explanation:

a) 13 - 7 = n

b) 5.5 - 3 = n

c) 9.3/3 = n

d) (5.5 + 2.5)/2 = n

Answer 2

Explanation:

a) n+7=13

n=6

b)n+3=5.5

n=2.5

c)9.3=3n

n=3.1

d) 2n-2.5=5.5

2n=8

n=4