Question

Can you help me, please

Answer 1

1. X-3=13 X=16
2. 45/9=5 M=5
3. 18•6=108 108/6=18
4. 17+8=25
5. 7•4=28
6. 7•9=63 63/7=9
7. 12+20=32 32-12=20
8. Y=75 3•25=75
9. 1/5r=15 r=15•5 r=75
10. 2y-6=34 2•20=40 40-6=34 y=20 I think
11. N=4 4+5=9
12. 16+3=19
13. 30+7= 37 p=37
14. 75/15=5 15•5=75 k=5