Maggie has a box of 200 colored blocks. the box has an equal number of green and blue blocks and an equal number of red and yellow blocks. if maggie arranged all of the green blocks in stacks of 10 and all of the blue blocks in stacks of 7, how many yellow blocks are in the box? a) 15 b) 20 c) 25 d) 30

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

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

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?