janfraulin
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

Solve the following system of equations using substitution. u = 6 + t 36 = 2t + u A. t = 10, u = 16 B. t = 10, u = 4 C. t = 14, u = 20 D. t = 16, u = 22
why 1 hundred 4 tens and 14 tens name the same amount.
__________states that labor groups cause inflation. If a strong union wins a large wage contract, it forces producers to raise their prices in order to compensa
If a store advertised a sale that gave customers a 1/4 discount,what is the fractional part of the original price that the customers will pay?
pauletta detweiler is paid a salary or $325 a week plus 2 3/4 % commission on weekly sales over $6,500. her sales last week totaled $17,400. what were her total
How is the process of dividing integers similar to the process of multiplying integers
Which is equal to 42 • 48? a. 416 b. 410 c. 46 d. 4−6
How is the process of dividing integers similar to the process of multiplying integers
If c = 18, what is 2 x (74 - c)?
how to divide 25.0 divided by 29.4