Answer: 26
Step-by-step explanation:
Answer:
p=-7 :)
-13-8=3p
-13+(-8)=3p
-21=3p
÷3
-7=p
By Pythagorean theorem:
4) x=(z-y)/2
8) b=(d)/ac
9) x=(-z+4)/y
10) a=(c-3)b