Use substitution to solve the system of equations.

y = 4.5x + 7.5

y = - 3.5x - 4.5

A. x = - 1.5, y = - 0.75

B. x = 1.5, y = 0.75

C. x = 1.5, y = - 0.75

D. x = - 1.5, y = 0.75

Mitchel are 45 hotdogs in 3 minutes at the annual hot for eating contes. What is mitchel's unit rate

Derrick wishes to purchase a new car and can afford monthly repayments of up to $200 per month. Financing is available, and the terms of the deal are that the loan lasts for 5 years, and the annual interest rate is 19.9%.

Simplify -√27 - √3 - √3

Assuming this record is complete, what is Kurt's ending balance? a. $369.61 b. $359.53 c. $293.11 d. $274.59

The following equation contains parentheses. Apply the distributive property to remove the parentheses, then simplify each side before using the addition property of equality. -3 (x - 4) + 4x = 3 - 6

Wayne bought blueberries. Do you to 3/8 of the blueberries to make blueberry bread, 1/6 of the blueberries to make pancakes, and 5/12 of the Blueberries to make jam.

Shanti wrote the predicted values for a data set using the line of best fit y = 2.55x - 3.15. she computed two of the residual values. what are the values of a and b?

Diamond took out a 3-year loan for $2825 at a sports-equipment store to be paid back with monthly payments at a 7.8% APR, compounded monthly.

Is 10xyz3 a monomial binomial or trinomial

10 * 7 thousand in unit form