ghadeeralsaedi01 ghadeeralsaedi01

04-06-2021
Mathematics

contestada

What's the value of -2/5-(-9/15)?

A.2/5+9/15=1

B. -2/5+9/15=3/15

C.-9/15-2/5=-1

D.-9/15+2/5=-1/5

Respuesta :

sqdancefan sqdancefan

05-06-2021

9514 1404 393

Answer:

B. -2/5+9/15 = 3/15

Step-by-step explanation:

The only two answer choices that have -2/5 as part of the sum are B and C. Of those, choice C incorrectly represents the subtraction of -9/15.

The only reasonable choice is B.

__

The result can be reduced from 3/15 to 1/5 by removing a factor of 3 from numerator and denominator.

Answer Link

Otras preguntas

The perimeter of a picture frame is 24 inches. If the width of the picture frame is 5 inches, what is the length of the picture frame?

Suzanne Began a trip with 18 1/2 gallons of gas in the gas tank of her car if she Hughes 17 3/4 gallons on the trip how many gallons does she have left once sh

[10 Points, Algebra 2-simplifying complex fractions]According to my answer key the restrictions are -1 and 4. But why not positive 1?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points A and B that are in the third and the fourth quadrants respectively. Find k if length of the segment AB is 5

How far could you drive on 50 gallons of gas

Critical Thinking Questions What factors led to the creation and implementation of Operation Reinhard? How did the residents of the ghettos respond to m

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. Write an equation to determine the total number of pages (p)(p) in the n

Expand and simplify (x-5)(x-4)

what point is the author trying to make by comparing the travel times of the first transcontinental railroad and the first transcontinental flight?

Which inequalities can be used to find the solution set of the following inequality? Check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)