The recursive formula for an arithmetic sequence is an = an-1 + d. if the common difference is -13 and a3 = 4, what is the value of a4?

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Write and solve a real word problem that involves determining distance on a coordinate plane

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?