Mathematics, 04.06.2020 22:58 Gbecky122
A school buys pens and pencils from a supplier. The supplier charges .05 for each pencil and .25 for each pen. the school pays 400.00 for the pens and pencils. if the school bought 1500 pencils, how many pens did the school buy?
Answers: 1
Mathematics, 21.06.2019 18:30
Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)
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Mathematics, 21.06.2019 22:00
Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
Answers: 1
A school buys pens and pencils from a supplier. The supplier charges .05 for each pencil and .25 for...
Mathematics, 15.08.2020 05:01