There are twenty-eight students in 6th period. Eighteen of those students are guys. What percent of

the class is made up of girls?

another system of equations with the same number of solution that use the first equation only 12 y+51 y=156 and - 8x-34y=-104

Como se escribe en fracción 5:12

Together, two apples have 1/5 gram of fat. How many apples have a total of 4 grams of fat? what would a proportion be for this problem?

Convert the units of weight. 32 lb 12 oz=__ lb A. 32.5 B. 32.75 C. 33 D. 44

Captain Jack Sparrow needs to get on his roof to check a leak. He has a 13-foot ladder that he leans against the house. The bottom of the ladder is 5 feet from the house. His roof is 11 feet high from the ground.

Shay works each day and earns more money per hour the longer she works. Write a function to represent a starting pay of $20 with an increase each hour by 4%.

A chemical company makes two brands of antifreeze. The first brand is 40%pure antifreeze, and the second brand is 90%pure antifreeze. In order to obtain 160

30.60 to the nearest cent

Which is the value of x that makes the given equation true? Show all the steps to prove your answer is correct. x - 3x = 2 (4 + x) a - x=-2 b - x=0 c - x=2

in recent year, the world production of wheat was about 5.2 * 10^8 metric tons. Canada produced 1/25 of this wheat. about how much wheat did Canada produce?