Richardson lost 6balls bought 12more. lost 4 now has18. How many did he start with?

Convert 17 gallons into quarts.

How do i solve this 1:4+3

Slopes of parallel lines have the following relationships: A. m1 = 1/m2 B. m/1 = - 1/m2 C. m1 = - m2 D. m1 = m2

You agree to work for your uncle. You earn $10 the first day, $20 the second day, $40 the third day, and $80 the fourth day. Write a rule for the number of dollars that you will earn on the nth day. Then graph the sequence.

8 is more than 4 times another number

Your friend can clap his hands 28 times in 12 seconds. How many times can your friend clap his hands in 0.5 minute?

Factor 9x^2+66xy+121y^2

Im having trouble with this question The ninth grade class has a ratio of 4 boys to 5 girls. If there are 630 students in the grade, how many are boys?

1. Write an equation to model the data in the table. x | y 0| 3 1 | 5.3 2| 7.6 3| 9.9 4| 12.2 A. y = 2.3x^2 + 3 B. y = 2.3x + 3 C. y = 2.3x X 3^x D. y = 3x 2. Write an equation to model the data in the table. x | y 0| 1.4 1 | 4.2 2| 12.6 3| 37.

Find the perimeter and area of a rectangle of cardboard measuring 18.2 cm by 6.2 cm