Three years ago, sharon was (8+b) years old and nora was (2b-1) years old. Lupe will be 3b years old in 2 years. Write an expression in simplest form for the present day sum of the three girls' ages?

Karen will divide her garden into equal parts she will plant corn and 812 of the garden what is the fewest number of parts she can divide her garden into

How to expand and simplify this equation 7 (2a+3) + 3 (4a-2).

The pages of a book are numbered consecutively from 1 to 275. How many times is the digit 8 used in numbering the pages?

Factor out the coefficient of the variable. The expression 13b-1313b-13 factored is

A middle school student is 60 inches tall. He expects to grow 2/3 of an inch each month in the upcoming months. This can be represented as H (m) = 60 + 2/3m. What does H (4) represent? A. The total number of inches grown B.

Holden and Alma earned $32 by doing yard work in their neighborhood. They will share their money equally. How much money will each person get? Explain your work and show the work.

Melissa's father is 194 cm tall. He is 79 cm taller than Melissa. How tall is Melissa?

Solve the system y = 3x + 2 and 3y = 9x + 6 by using graph paper or graphing technology. What is the solution to the system? A. (3, 2) B. No Solutions C. (9, 2) D. Infinite Solutions

What is 240,000,591 divides by 176

Solve 3x2 18x 15 = 0 by completing the square. a. 3 (x 3) 2 = 6; x = - 3 square root 2, x = - 3 - square root 2 b. 3 (x 9) 2 = 12; x = - 11, x = - 7 c. 3 (x 3) 2 = 12; x = - 5, x = - 1 d.