Combine like terms. 9 + 18s - 7s

a. 20s

b. 9 + 11s

c. 9 - 11s

d. 20

Tim is opening up a bookstore, where he sells both new and old books. He Charges $11.50 for a new book, and $4.50 for an old book. What was Tim's revenue last month if he sold 15 new books and 12 old?

The regular selling price of a recliner at furniture depot is $289. the markdown rate is 33%. what is the sale price

Is 5/10 lesser than 5/7

What's 0.002 in standard form

The value of which of these expressions is closest to e? A. (1+1/18) ^18 B. (1+1/17) ^17 C. (1+1/15) ^15 D. (1+1/16) ^16

Write three different factorizations of the numbet 16

A high school will graduate 100 students of these 52 plan on going to collegewhat percent of the students plan to go to college

14 is 7 times a number c

If you wanted to test, using a 5% significance level, whether or not a specific slope coefficient is equal to one, then you should:A. add and subtract 1.96 from the slope and check if that interval includes 1. B.

The length of a rectangle is three times the width. What is the perimeter of the rectangle if the width is 17 inches? 136 inches 204 inches 51 inches 68 inches