Which is an arithmetic sequence?

a) 9,12,16,20

b) 9,11,13,16

c) 1,5,9,13,17

d) 1/2,1/4,1/6,1/8

Oliver read for 450 minutes this month. His goal is to read for 10%, percent more minutes next month. If Oliver meets his goal, how many minutes will he read in all during the two months?

How to expand (2x+1) (x+1)

Mrs. Fowler has 28 students in her class, and 16 of them are boys. What is the ratio of girls to boys? A. 4 : 3 B. 3 : 4 C. 4 : 11 D. 3 : 11

The population of a small rural town in Iowa went from 5700 people in 1998 to 7945 in 2005. What is the rate of change in the population for this town? A) - 321 per yr B) 321 per yr C) 1135 per yr D) 1825 per yr

If there are n teams in a league and each team plays each other twice in a season, the total number of games is given by the polynomial squared 2 minus-n equals=n. a women's basketball league plays a total of 156 games.

John needs to cut three strips of woods, 25.5 cm, 15.3cm and 9.25cm long. He has a strip that is 72 cm long. How long will leftover piece be after he cuts what he needs?

Which property should be used to solve this equation 4+x=13

a store has some sale on let supplies the price of each item is marked down 25% the store also offers a coupon for 5 off for when you check out write an expression that represents the final price after a customer uses the coupon

T increased by r the answer

to multiply a number by 12, Carter likes to multiply the number by 10 and then multiply it by 2 and add the product. Write an expression with parenthesis how carter would solve 12*16