Answer:
D. 157
Step-by-step explanation:
4(x^2+3)-2y
4(6^2+3)-2(-1/2) add in given values
4(39)+1. start with parentheses
156+1. combine like terms
157. answer
I think it’s -4, i may be wrong. i plugged in the -1 for x
I think it might be A and C
<span>48/70=0.6857
</span><span>0.6857x100=68.57%</span>