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Earn +20 ptsQ: What is the answer to -2x-3 equals 7?
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What is the value of 2x3 plus 15y if x equals -7 and y equals 2?
If x = -7, then x3 = -343 so that 2x3 = -686 y = 2 then 15 y = 30 So 2x3 + 15y = -686 + 30 = -656
What is the value of 2x3 plus 15yif x equals -7 and y equals 2?
x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656
What are number factors in maths?
4 equals 2x2, 6 equals 2x3
What is 7 plus 2x3?
13
What is a - b x c equals 9?
5-2x3=9
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