What is y - 8 = -1/2 (x + 4) in standard form (8th grade math)

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?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)