Answer:
pitcue not clear
Step-by-step explanation:
20 a: x = 5
20 b: x = 12
17 c: 30
1. 15*15= 225
2. 8*8= 64
3. 225+64= 289
4 . 17*17=289
Literally only the first one is correct.
Answer:
s/8 = -8
s = - 64
Step-by-step explanation:
Solution
s/8 - 12 = -20 Add 12 to both sides
s/8 -12+ 12 = -20+ 12 Combine
s/8 = - 8 Multiply both sides by 8
8*s/8 = - 8*8
s = - 64