If 109 people attend a concert and tickets for adults cost $3.5 while tickets for children cost $1.75 and total receipts for the concert was $253.75, how many of each went to the concert?

If laundry detergent cost $6.40 for 128 oz and $3.20 for 64 oz. Which is the better buy?

A road sign that is 12 feet high casts a shadow that is 25 feet long. what is the height of the taller sign?

What is x if - 7-2x=-6

Kamden is a mind-reading alien. He had each friend draw and look at a card, then he guessed whether the card had a star on it.

Find an equation of a parabola that has curvature 8 at the origin.

Use estimate to check for reasonableness of 25 cent plus 4 cent

A phone store employee earns a salary of $450 per week plus 10% commission on her weekly sales. what function rule models the employers weekly earnings? if the employee earned $570 in a week, what was the amount of her sales for that week?

Liz was testing Jane on solving with equations. She gave Jane the following problem: "I am a number such that when you divide me by 7, and then, add 13 you get 32. What number am I?" Write and solve an equation to determine Liz's number.

2,3,5,8 equals 104 without using it twice

Sharon is making identical balloon arrangement for the party. She has 32 green balloons, 24 white balloons and 16 orange balloons. She wants each arrangement to have the same number of each color.