The answer to number 3 is -12 because you would do X times 4 and then add 8
the answer to number 4 is 46 because you would do X times 3 and then add 7
0.35*3.6=$1.26 Zack will pay $1.26 lbs of bannas
Hope this helped :DD
If you estimate it the equation is -10+12=9+12=21 or 2=21=21 so the answer is false<span />
