What is a universal set

There are 50 students, 30 of the students are in high school. What percent of the students were in high school?

8y + 12 - y = 61 What does y equal? How Can you check your answer A student wrote 8y=73 for their work they put 73 divided by 8 how is this wrong

Nine less than the product of ten and a number d is eleven

Harrison rode his bike 6/10 Of a mile to the park shade the model then write 6/10 as a decimal to show how far Harrison rode his bike

One and four hundred thirteen thousandths standard form

Evaluate the expression for y=-14

Lyndale has 27 fewer fish than jack. jack has 80 fish

John is making himself a lunch. He has three different soups to choose from, four kinds of soda, and three different kinds of fruit. How many different lunches can he prepare today?

A 2-mi cab ride costs $1.70. A 7-mi cab ride costs $3.70. Find a linear equation that models cost c as a function of distance d. a. c = 0.53d + 0.90 c. c = 0.85d + 2.00 b. c = 0.40d + 0.90 d. d = 0.40c + 2.00

Josh sold 4 more boxes of candy for the school fundraiser than Jenny. The sum was 22 of the boxes they sold. How many boxes did they each sell?