Match the situation with the equation that could be used to solve the missing value. A marathon runner's time was 2% longer on Tuesday than Monday. How much time did he log on Tuesday when compared to Monday, x. * Help!

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?

Chelsea is graphing the function f(x) = 20()x. she begins by plotting the initial value. which graph represents her first step?