Yuan reads 10 books from the library each month for x months in a row. Write an expression to show how many books Yuan read in all. Then, find the number of books Yuan read if he read for 2 months.

Ily begins solving the equation 4(x – 1) – x = 3(x + 5) – 11. her work is shown below. 4(x – 1) – x = 3(x + 5) – 11 4x – 4 – x = 3x + 15 – 11 3x – 4 = 3x + 4 how can her partial solution be interpreted?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?