mastersnatasha mastersnatasha

14-04-2021
Mathematics

contestada

2x+2y= 24
x=3y
What is the value of x+y?

Respuesta :

clarch19 clarch19

15-04-2021

Answer:

x = 9

y = 3

Step-by-step explanation:

2x + 2y = 24 is the same as x + y = 12

using substitution, x = 12-y

12 - y = 3y

12 = 4y

y = 3

x = 3(3)

x = 9

Answer Link

Otras preguntas

f(x)=3x-2 for D={2,3,4}

How do brainstorming and first drafts work together.

If you were on the moon, and you were trying to move a 20-lb bowling ball and a 3-foot cube of Styrofoam, which item would take more work to move? Why?

Two points (p, q) on a linear supply function are ($2.55, 98,000) and ($6, 195,500). ⦁ Determine the supply function q = f(p). ⦁ What price would result in supp

Which best defines homeostasis? modifying the external environment maintaining a stable internal environment controlling what enters and exits the cell movement

Find an expression which represents the difference when (-8x-8y) is subtracted from (6x+y) in simplest terms.

bleeeeeeeeb blop hhhhh uyfu kf7i7 f7c f tyft

NO is an angle bisector. Solve for x. A. x = -10 B. Not enough information C. x = 10 D. x = 4

how does the french and indian war affect us now?

He repartido mi colección de canicas entre mis tres amigos. A thales le he dado 1/5 del total, a arquimedes un 1/3 del resto y por último a pitagoras le he rega