Solve these systems of equations.

1.

{2x-y=11

{5x-y=10

x=? y=?

2.

{x+2y=25

{-x+7y=56

x=? y=?

3.

{3x-2y=7

{x+2y=13

x=? y=?

Which y-values make the ordered pair (5, y) a solution of the following inequality? -7x+5y≥5

Crystal earns $5.25 per hour mowing lawns. a. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. b. How much does Crystal earn if she works 2 hours and 15 minutes

600 is 5/9 of what number

Simplify. √18 2√9 2√3 3√2 3√6

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How many hours did Miriam stop to rest

When i worked at southren it took me 8min to get to work. Now, it takes me 26min to get to work. What is the increase in the time it takes me to get to work

RS bisects ∠QRT. If m∠QRT = 116, what is m∠QRS?

A total of 811 tickets were for the school play they were either adults ticket or student tickets there were 61 more students ticket sold than adult how many adult tickets were sold

Hector wrote the multiplication equation. 17 * 3 = 51 What does this show?