Three children each ate 1/4 of a candy bar. whitch expression shows how you would solve for the totalamount of candy bar that was eaton a.1/4×3 b.1/4÷3c.12÷3 d.4×3

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?