3 years ago

How to do a word phrase 2(5-n)

Mathematics

1 answer:

scoray [572]3 years ago

8 0

Twice the difference of 5 and n.

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Step-by-step explanation:

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2 years ago

I really need answers asap please.

ale4655 [162]

We're told x=-5 and y=11 and asked to evaluate a few expressions. That just means substitute these values into the expressions and compute the exact numerical answer.

$4y-10x = 4(11) - 10(-5) = 44 + 50 = 94$

Answer: 94

x to the power of 3

$x^3 = (-5)^3 = -5 \times -5 \times -5 = -125$

Answer: -125

•6y to the power of 2

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$6y^2 = 6(11)^2 = 6(121) = 726$

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$5(3x+2y) = 5(3(-5) + 2(11)) = 5(-15 + 22) = 5(7) = 35$

Answer: 35

•(y-x) to the power of 2

$(y - x)^2 = (11 - -5)^2 = 16^2 = 256$

Answer: 256

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2 years ago

the ratio of students who walked home from school to the students who ride the bus home is 2.7. The number of the bus riders is

cupoosta [38]

Answer:

3.5

Step-by-step explanation:

If there are 9 students total and the ratio is 2:7 for walk home to ride bus then the answer would you would divide 2 from 7 which can be written as 7/2 then you would get your answer. Plus if the question says how many times the number... that means division:).

HOPE THIS HELPS!!:)

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A right rectangular prism has these dimensions:

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Answer:none ya

Step-by-step explanation:

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3 years ago

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