Please help , i will mark brainliest

Step-by-step explanation:

see attachment

part b, the GCF is 2, so divide both sides by two and get the smae answer as part a

hope it helped and im sorry if it turns out wrong

A. x=\frac{-7+3\sqrt{5}}{2},\:x=-\frac{7+3\sqrt{5}}{2}  B. I'm not sure

Step-by-step explanation:

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25