Simplify the ratio 4:8

Last year's model of a certain cell phone is marked "60% off". IF the original price of the phone was $79, which is closest to the sale price?

Common ratio of fraction in geometric sequence? 5/12,-1/6,1/15,-2/75,4/375

Explain how solving 2x<-8 is different from solving - 2x<8

Jeff has a balance of $2,513.77 on his credit card. He would like to pay off his card over the course of a year and a half by making identical monthly payments. The APR on his card is 10.66%, compounded monthly.

Twice a number minus 4 is less than three times number

Is 7/16 less than or greater than 1930/ 1,000

Patrick pays $10 per month for recycling. He expects the cost to increase 90 cents every 3 years. What is the slope that represents his costs change per year?

Use the distributive property to fill in the blank below. 6 x (2+3) = (6 x _) + (6 x _)

Find the prouduct 3/18 * 7/21

12. How do we estimate numbers