Answer:
A & B
Step-by-step explanation:
A is spot-on because of the use of distributive property. B by the use of like terms.
7/12
12/7
1`2/7
7/12
a reciprocal you just flip the fraction
Answer:
-38
Step-by-step explanation:
y=2
z=-17
yz-y^2
(2)(-17)-(2)^2
-34-4
-38
Answer:
multiply it and you can change it done ez as pie
Step-by-step explanation: