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

i need help with this question

What is the primary purpose of the Supremacy Clause?

31+34=90-n 45+1=70-k 6×9=41+m

Emma uses a 250 meter roll of crepe paper to make streamers. How many dekameters of creme paper does emma use?

The _______ system breaks down food, and the _______ system transports nutrients to the cells of the body.

What is the range of function of y-1=(x+3)^2

what rule does static electricity follow

does radiation need a phase of matter to travel with?

Suppose 5\8 of the area of a garden is flowers. Zinnias cover 3\4 of the flower area. What fraction of the garden is zinnias?

How well did feudalism establish order in the Middle ages?