Solve the system by substitution.

--y = 2

3x + 5y = 20

The length of a football field is 100 yard and the width is 53 yard. In the fist game of the season, Jos catches the opening kickoff at the corner of the goal line and runs straight as a string the diagonal length of the field to score s touchdown.

Show how to find 4 times 130 mentally by using the distributive property

What's fr the solutions to the quadratic equation 4x^2=64? A. X=16, - 16 B. x=-8, 8 C. x = - 4,4 D. x=-2,2

Write the inverse of the conditional statement. Determine whether the inverse is true or false. If it is false, find a counterexample. An equilateral triangle has three congruent sides.

7. The original price of a bicycle is $700. It is discounted by 50%. What is the sales price of the bike?

Which is larger 117.93 or 117.859

What equals - 18 - (-5) = ?

Simplify (2x^{2} - 5x + 3) - (-x^{2} + 4x - 5)

You pay $20 for 4 cups of coffee. What is theunit rate?

Which relationship is likely ONLY a correlation and NOT one of causation? A) As the temperature increases, the number of air conditioners being used increases. B) As the price of a gallon of gas increases, the number of gallons of gas sold decreases.