Answer:
9) x= 1/2
11)= 1 2/3
13)1 1/5
15) x=2
17)x=6
19) -2 1/7
21)1/2
You can use mat hway for these alegbra qustions
Answer: here my answer IIn The picture .
Step-by-step explanation:
170.28
1297-105=1192
1192 divided by 7=170.28
65
73
9^2 - 4^2
Exponents first
81 - 16
3^2 +8^2
9+64
