janfraulin janfraulin

02-11-2021
Mathematics

contestada

If 15x + 10y = a(3x + 2y), what must be the value of “a”? * A. 3 B. 5 C. 6 D. 7

Respuesta :

jimthompson5910 jimthompson5910

02-11-2021

Answer: B) 5

Work Shown:

[tex]15x + 10y = a(3x + 2y)\\\\5*3x + 5*2y = a(3x + 2y)\\\\5(3x + 2y) = a(3x + 2y)\\\\5 = a\\\\a = 5[/tex]

Answer Link

Otras preguntas

18. Find the length of the segment indicated. Round your answer to the nearest tenth if necessary.

pls help, im in a test

What is the compound name to C5H6?

Help me its french thank oyu

What type of vegetable is a mushroom?

The yearbook staff receive 75 submissions for yearbook articles. Paul will accept 2/5 of all submissions. Currently, Paul plans for the yearbook to have 156 pa

What is the diameter of a sphere with a volume of 72 in”, to the nearest tenth of an inch?

Is s = 2 a solution to the inequality below? 32 s > 19 Yes Or no

Select all of the proportional relationships

An ecosystem is defined as A.a group of organisms and the habitat they share. B.the food chain in an area. C.a predator and prey relationship. D.the creation of