Which expression is equivalent to 3 x - 3y

2x-y=17 x-y=10 elimination method

Mr. Olson took his family of four to the movies. Adult tickets were $5.50 each. His two children's tickets were $3.75 each. A) How much did 2 adult tickets and 2 childrens tickets cost? B) Mr. Olson bought a jumbo popcorn for $4.

Problem 3PSB: Update the trial balance for Kyle's Moving Co. (Figure 4.27 ...

What is the standard form for y=7x^2+14x+4

Dustin completed 3/8 of a homework assignment that has 24 problems. Kelsey competed 4/15 of a homework assignment that has 30 problems. Who completed more problems?

Why a mixed number is called "mixed" number what is mixed up here? Because a whole number such as 1 or two is "mixed" with a fraction such as 1/2, 1/4, or 3/8ths. Because numbers are all mixed up. Because a fraction is added to a whole number.

Factor q^3-125 completely.

Freida earns $5.85s per hour. to find the amount of money freida earns working x hours, use the equation y=5.85. how many dollars does Freida earn of she works 2.4 hours?

Determine the mean, median, mode, and midrange for this collection of class test scores: 88 82 97 76 79 92 65 84 79 90 75 82 78 77 93 88 95 73 69 89 93 78 60 95 88 72 80 94 88 74 a. Mean is 84, median is 82, mode is 82, midrange is 77 b.

In a cohort of thirty graduating students, there are three different prizes to be awarded. if no student can receive more than one prize, in how many different ways could the prizes be awarded?