Which expression is equivalent to √10 4√10 + 3 - 8√10 ? A. -4√10 + 13
B. 3 - 2√10
C. 10 - √10
D. √10

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?