Answer:
step 3: he should have divided both sides by -7
Answer:
b=8
Step-by-step explanation:
b²+15²=17²
b²+225=289
b²=289-225
b²=64
b= 8
I hope I helped you^_^
Answer: 38.2
Step-by-step explanation:
Answer:
y=mx+b
Step-by-step explanation:
A because I took the test