Kevin wants to buy wings at his favorite restaurant. He notices a promotion that says that each wing is $0.57 including tax. If Kevin has $11 to spend, how many wings can he purchase?

Solve the inequality and graph 6j - 7 < 5

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of