Solve the following system of equations by substitution.

y=2x

y=-2x+20

A. (10,-5)

B. (5,10)

C. (10,5)

D. (-10,5)

Write the solution to the inequality in set-builder notation. 9t - 4 >32 A. t B. t > 6 C. t D. t > 36

What is the solution of the systems of equations y=-3x-3 and y=-0.5x+2?

John left a $9.50 tip for his waitress which was 25% of his bill how much was johns bill

Which ordered pair is a solution of the system? x + 4y = 19 y = - 2x - 4 A. (3,4) B. (7,3) C. (-5,6) D. (-2,0)

What is the square trot of 1007

Mai worked for 12 hours each day for 8 days. Then the next day she worked 7 hours. How many hours did Mai work in all?

Using the expression 7x = 3y, if y is 35, what is x

10x^2-3x-1 axis of symmetry

Grayson is deciding which meat to get at the grocery store. If he buys bacon is 82%. If he brings home the bacon, there is a 60% chance that his roommate will eat it. What is the probability that Grayson buys bacon and his roommate eats it?

3. At a bargain store, Tanya bought 4 items that each cost the same amount. Tony bought 5 items that each cost the same amount, but each was $1.25 less than the items that Tanya bought. Both Tanya and Tony paid the same amount of money.