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

How can I right this in slope intercept form -2x+3y=-10

Please help me on questions 9 I have no idea of what it is asking

why did the confederacy want to control fort sumter?

why was friedrich von hayek against government intervention in an economy? A. It would reduce people's economics freedom B. It would increase people's politica

Which pronoun agrees with the antecedent in the sentence? Most of the film wasn't as exciting as __________ beginning. A. its B. theirs C. their

solve x-2>-6 thanks!

4 (2a+3b)(5x+y) How many factors make up this product ?

What is submarine canyons?

Which of the following sentences demonstrates proper capitalization? [L.11-12.2lO A. Virgil in the aeneid, wrote "fortune favors the braveO B. Virgil in the aen

How might Eastern Europe have been characterized in the late 1980s to early 1990s?