Ask Question
25 August, 07:05

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

+4
Answers (1)
  1. 25 August, 07:15
    0
    The answer is D. x = - 1.5, y = 0.75 because if you substitute the x in both equations with - 1.5, and solve them, the solution, or y, will come out to 0.75.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “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 = ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers