A classmate is trying to estimate 42% of $122. Explain how your classmate should solve the problem.

a marathon is a 26 mile run. if a marathon runner has run 19 miles so far, what percent of the marathon has she completed?

Given h (x) = 5x + 2, solve for x when h (x) = - 8.

18=6q-24 what is the veriable

I need to buy pencils for 315 students and the pencils are sold in boxes of 10. How can i use rounding to decide how many pencils to buy?

Which of the following equations is equivalent to y = 2x + 1? A. 2x + y = 1 B. x + 2y = 1 C. - 2x + y = 1 D. - 2x - y = - 1

Seal has 6 times as many coins now as she had 4 months a ago. If seal has 240 coins now how many did she have 4 months ago

If y = - 10 then solve y = x + 12

There is a car wash and the school wants to raise $600. There are 8 teams. Each team washes 2 cars per hour. The car wash is 5.5 hours. Each team takes two 15 minute breaks. How much should the teams charge each car if they want to raise $600?

Last Sunday 1,757 people visited the amusement park. 56% of the visitors were adults, 16%were teenagers, and 28% were children ages 12 and under. Find the number of adults, teenagers, and children that visited the park

If 360 joules of work are needed to move a crate a distance of 4 meters, what is the weight of the crate?