Mathematics, 18.12.2019 23:31 Ncale
Zak is ordering custom t-shirts for his soccer team. long-sleeved shirts cost $15 each and short-sleeved shirts cost $10 each. jacob can spend at most $270 and he wants to order at least 20 shirts. write the constraints using inequalities.
question 1 options:
15x + 10y < 270
15x + 10y ≤ 270
15x + 10y ≥ 270
x + y ≥ 20
x + y ≤ 20
x > 0
x ≥ 0
y < 0
y ≥ 0
Answers: 1
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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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Mathematics, 21.06.2019 13:30
What value is equivalent to 5 + [5 × (4 + 2)]? a) 35 b) 45 c) 60 d) 110
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Zak is ordering custom t-shirts for his soccer team. long-sleeved shirts cost $15 each and short-sle...
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