can anyone do my math with me, for free? it's algebra 1 and im in 8th grade, it'd mean a ton !! i desperately need my grade to be a b and it's a f. (59% need to get to 80%)

Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?

27/9=18/x a. x=9 b. x=18 c. x=6 d.x=3