Which choice best represents the standard form representation of the following expression? 1/3(12 + 6x)

Question 5 options:

2 + -4x

2 + 4x

4 + -2x

4 + 2x

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong