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8 Cards in this Set
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- Back
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solve system by substitution y=7x+7 y=-6x-6 |
(-1,0)
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substitution y=x-3 -2x-y=-9 |
(4,1)
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elimination 8x-7y=-13 -6x+7y=15 |
(1,3)
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Jonah is packing books into boxes. Each box can hold either 15 small books or 8 large books. he needs to pack at least 35 boxes and at least 350 books. write a system of linear inequalities to represent the situation.
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x= # of small boxes w small books y= # of boxes with large books 15x+8y>_80 x+y>_35 |
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x+y=0 3x+y=-4 |
(-2,2)
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the sum of 4 times one number and 3 times a second number is 65. the sum of the two numbers is 18. write and solve a system of equations to find the two numbers
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4x+3y=65 x+y=18 the numbers are 7 and 11 |
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month 2 4 6 8 ___________________________________________ tony gym 220 300 380 460 --------------------------------------------------------------- mic gym 120 240 360 480 write an equation |
y=40x+140 y+60x |
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