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

Which of the following molecules varies in its chemical composition greatly?

which of the following CANNOT be folded into a cube without any overlapping and gaps?

Which excerpt from "ain't i a woman?" is the best example of logos?.

activity 2: group the face!using the fb imojis above, group the symbol according to the message it conveyed. draw the fb imojis on the column they belong..PA TU

when a chemical reaction take place new atom or new element are formed true or false

Which of these is the best description of a list in python?.

20 POINTS! Need help ASAP

need help asappp The number of students in Avery highschool is 590 this year, an increase of 18% over last year. how many students were there last year.

Peter is typing an essay for his science class. the essay needs to be 2,900 words long. Peter can type 20 words per minute. If peter has 500 words typed so far,

Find the slope of the line that passes through (-34, 81) and (32, 12). Simplify your answer and write it as a proper fraction, improper fraction, or integer. p