Answer:
Step-by-step explanation:
1. 12-x^2 y=
12- -7^2x2=110
tha is the only one i can help with
The answer is 3.4 to your question
You need to find the GCF of both numbers. Both of these numbers have a GCF of 1 so the answer is already in simplest form. Unless you want it in a decimal which in that case you just divide. 5.34