For 15 points:
what does x equal? : -5(x - 4) = -30

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

It says factor each expression 49x-28?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?