4 (x+7) - 9

(x+6) - 5+9

7a+21

5a+30

Martha spent 4/9 of her allowance on food and shopping. What fraction of her allowance had she left?

What is one twelfth as a percentage

A tiger ate food that weighed 15% of its body weight. If it ate 75lb., how much does the tiger weigh?

Harvey is 3 times as old as Jane. The sum of their ages is 52 years. Find the age of each.

What is the length of a rectangle with width 10in. And area 45 in.

QUICK CHECK Date - 1. Figure ABCD is similar to figure WXYZ. Which proportion must be true for these figures? + BD ZY AB WX A. CD AB ZW BC WZ B. DC = XY D. DA DCZY ZY XX 2. Which of these best describes d, the diameter of a circle?

A boat travels 6 miles in 24 minutes. What is the average speed of the boat?

Elyse folded a peace of paper in half 3 times. She then punched 3 holes in the paper. How many holes are in the paper when she unfolds it?

Find the vertex of the parabola whose equation is y=x^2+6x+2

Willie runs 5 miles in 25 minutes. If Willie runs at the same rate, how far can he run in 70 minutes?.