7/5 x 7/1 = 49/5 or 9 4/5
Associative property of addition
Answer:
i think the answer is -y^2/20 + 2y/3 - 1/4
I believe it’s
D.51is it B ??
The variable in this equation is b, therefore we have to calculate the value of b.
-38=2b+25-(-7b)
-38=2b+25+7b
2b+7b=-38-25
9b=-63
b=-63/9
b=-7
Answer: the value of the variable is b=-7
We can check it out this answer:
-38=2b+25-(-7b)
-38=2(-7)+25-(-7(-7))
-38=-14+25-49
-38=-38
