What is the difference between the "Substitution method" and the "linear combination method"?

Which is a unit rate?15 miles per gallon5 pounds in 2 bags$8 for 3 boxes of crackers22 gallons in 5 days?

The local animal shelter had 12 dogs at the beginning of the week. Since then, the number of dogs at the shelter has decreased by 9. What is the percent change in the number of dogs at the animal shelter this week?

What is the slope of the line represented by the equation f (x) = 2/3x - 4?

Haley has already taken 14 pages of notes on her own and she will take one page during each hour of class in all how many hours will Haley have to spend in class before she will have a total of 34 pages of notes in her notebook

Arthur starts his first workout routine by doing 10 push-ups. Each workout after the first, he plans to do 2 more push-ups than in the previous workout. By his 20th workout, how many total push-ups will Arthur have done?

Imagine a model shaded to show 0.001. How much would be shaed?

during second period, mia completed a grammar worksheet. of the 60 questions, mia got 80% right. how many questions did mia get right

If one store is selling three fourths of the Bushell of apples for nine dollars and another store is selling two thirds of a Bushell for apples up for nine dollars which store has the better deal

Solve for h. 6=bh xe?

Congruent squares, with side lengths of x, are cut from the corners of a 12-inch-by-16-inch piece of cardboard to form an open box. Which equation models the surface area, y, of the open box after the corners arw cut away?