Mathematics, 10.12.2020 18:50 wellllm
Harry had $32. He spent all the money buying three notebooks for x dollars each and four packs of index cards for y dollars each. If Harry had bought five notebooks and five packs of index cards, he would have run short by $18. The following system of equations models this scenario:
3x + 4y = 32
5x + 5y = 50
Use the system of equations to solve for x and y.
A.8,2
B.1,5
C.2,8
D.5,1
Answers: 3
Mathematics, 21.06.2019 23:20, wereallmadhere111
Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.
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Mathematics, 21.06.2019 23:50, ChessieGiacalone
How are algebraic expressions evaluated using substitution?
Answers: 1
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