In parts (a) and (b) of problems 2‑89, the rectangular models for of and of looked different, but the answers were the same. Read the steps for the example given in the Math Notes box in this lesson for how to calculate of . Then follow the steps and draw a similar rectangle to show of. Are the answers the same? Why or why not?

Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 – 3x) = 4(– + 2) 0 = x which statement is true about micah’s solution?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

What’s the answer ? use the picture to see the problem