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6.4.3 Test (CST): Systems of Linear Equations
Στυττττο
Use the elimination method to solve the system of equations. Choose the
correct ordered pair.
x-3y= -19
2x+y=-3
OOO
O A. (-1,1)
(4.-11)
O C. (-2,1)
O D. (-4,5)
SUBMIT

Ineed i been stuck on this question since yesterday

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

Find the nonpermissible replacement for binthis expression. b2/5b +5