Solve the system using elimination.

x-3y = - 2

2x-3y = - 7

How many more pieces did the 40 pound pumpkin smash into than the 30 pound pumpkin

Rosie went on a hiking trip. The first day she walked 18 kilometers. Each day since, she walked 90, percent of what she walked the day before.

The number of calories burned, C, varies directly with the time spent exercising, t. When Dennis walks for 4 hours, he burns 800 calories. Which of the following equations shows this direct linear variation? A. C = t B. C = 800t C. C = 4t D.

Change into x + 2y = 6 slope-intercept form.

H=a+7 solve for variable a

The store clerk ha s 21 mugs to display on shelves. she wants to display an equal number of mugs on each shelf with no mugs left over?

What is 143:333 laid out in the simplest form

What is the total cost of sweatshirt if the regular price is $42 and the sales tax is 5.5 or 5 1/2%

Value of the digit in the hundredths place. 44

Simplest form 3/5 + 2/3=