Algebra 1 review packet 1 answer key

Algebra 1 Review PacketAlgebra ISolving Systems of Equations and InequalitiesIs the ordered pair a solution of the system of linear equations?

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Algebra 1 Review PacketAlgebra ISolve the system using the method of your choice.9.2x + y = 510.4y = x + 43y = 4x – 53x – 12y = -1211.You are selling tickets for a high school concert.Student tickets are $4 each and generaladmission tickets are $6 each.You sell 450 tickets and collect $2,340.How many of eachtype of ticket did you sell?Show the equations!12.A music store is selling cds for $11.50 and $7.50.You buy 12 discs and spend a total of$106.How many cds that cost $11.50 did you buy?Show your equations!In questions 13 – 16, match the system of linear inequalities with its graph.A.2x + 3y < 2B.2x + 3y < 8C.–3x + 2y > 1D.2x + 3y ≥ 8-3x + 2y ≤-2-3x + 2y ≤ 12x + 3y ≥ 2-3x + 2y > -313.14.15.16.

Algebra 1 Review PacketAlgebra ILaws of ExponentsSimplify the expression.17.(x5)618.3x6• 4x219.(-2x)420.3x • (4x3)221.(2x5y6)4• (3x6y)322.6(x5)2Rewrite the expression with positive exponents.23.x-4y324.1___2x-2y-3

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Tags

Elementary algebra, Systems of Equations and Inequalities, 3y, C Distributive Property, Use substitution, F Symmetric Property