Of the number of students in the cafeteria, 40% are girls. There are 20 girls in the cafeteria how many students are in the cafeteria

8 less than the sum of 5 and 4

Which one of the following three sets is a reduced residue system modulo 8? A: {1,2,3,5,7} B: {1,3,5,7} C: {2,3,5,7} D: {1,3,5,8}

According to Dolbear's law, you can predict the temperature T (in degrees Fahrenheit) by counting the number x of chirps made by a snowy tree cricket in 1 minute. For each rise in temperature of 0.

How many gallons of bleach are in x gallons of a 70% bleach solution? 0.07x 0.7x 70x

Patti works at a coffee shop. She usually takes 3/4 h for lunch. One day the shop was very busy and patti's manager asked her to shorten her lunch break by 1/6 h. What fraction of an hour did patti take for lunch that day.

What is the product of 2x (x-3) (x+2)

S + (2s+3) + 12 what is the expression in simplest form?

If ax+3=7-bx what is x expressed in terms of a and b

A rich farmer's Will states that 1/4 of his property should be given to his son, 2/3 of the remainder to his internal family 5/6 of what remained to his wife and the remainder which valued GH¢ 3000 to his local church. Find the value of his property.

What are the zeros of the function? f (x) = x (x-2) (x+1) -2 -1 0 1 2 select EACH correct answer