Question

I need help Pls help with both

Answer 1

1. 84, 2. 7.31

Explanation:

1. 145-61=84

2. 16x+4-3x+11=110

13x+15=110

13x=95

x=7.31

Answer 2

the first one is 84

Explanation:

subtract 145-61 then you get 84for the missing angle.