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

Add hyphens to compound adjectives where necessary. If no hyphens are needed, submit the text without making any changes.: The body temperature of warm blooded

In what circumstance will a flash of lightning travel through the sky and touch the ground?

A primary reason european languages are spoken in africa today is that.

How can indirect lobbying activities be influential?

In the book by the great horn spoon why did and arabella sell the houses go to san francisco.

which of these individual is an enterpreneur

Which of the following layers of the atmosphere has the coldest temperatures? A. Thermosphere B. Mesosphere C. Exosphere D. Stratosphere

Which of the following numbers is the opposite of - m 100 ? m 100 8 3 | დ |ო ო | 3 8

Help! Pls answer this ASAP!!!

Use the substitution method to find the slope and y-intercept.