Post a problem using a substitution solving systems of linear equations

What is a 2c - 5b - c a - b simplified?

If sin (x) = 0 and cos (x) = 1, what is tan (x) ? 0 1 undefined

A square window has sides that are 40 inches long. what is the window's perimeter?

It takes a boat five hours to travel upstream. It takes the same boat for hours to travel the same distance downstream. If the current is 1 mph, what is the speed of the boat in Stillwater?

Cara and her brother take a numbered spinner from a board game and use it to determine who will get to play with their new puppy first. Cara spins, and then her brother does. Are these two events dependent or independent?

Drawing that uses a scale to make an object proportionally smaller or larger than the real object

Which pair of angles are adjacent angles? A. ∠1 and ∠4 B. ∠1 and ∠3 C. ∠3 and ∠6 D. ∠5 and ∠8

A rhombus with congruent sides is shown. Diagonals are drawn. The length of one diagonal is 6, and the length of the other diagonal is 8. The diagonals intersect to cut the lengths in half.

What is the answer to this problem? 7-3x - 15=19

1/2a - 1/2 = - 3 solve the following equation