Mathematics, 23.10.2019 02:00 Derienw6586
The chang family and the davis family each used their sprinklers last summer. the water output rate for the chang family's sprinkler was 15 l per hour. the water output rate for the davis family's sprinkler was 40 l per hour. the families used their sprinklers for a combined total of 60 hours, resulting in a total water output of 1775 l. how long was each sprinkler used?
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2/3(-6y+9x) expand each expression using the distributive property
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On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250
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The chang family and the davis family each used their sprinklers last summer. the water output rate...
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