12-09-2016
Mathematics

contestada

Solve the equation 6x+3y=15for y what does y equal if x=2 if x=5

Respuesta :

gabriel24111999 gabriel24111999

12-09-2016

6x+3y=15
6*2+3y=15
12+3y=15
3y=3
y=1

6x+3y=15
6*5+3y=15
30+3y=15
3y=-15
y=-5

The answers is y=1 & -5

Answer Link

Otras preguntas

Which of the following statements is true? A. 15 + 0 = 0 B. 15 – 0 = 0 C. 0 ÷ 15 = 0 D. 15 ÷ 0 = 0

True or false The Federal Reserve Bank is responsible for minting new coins.

Which place is home of the first known written code of law? a. Egypt b. Mesopotamia c. Both d. Neither

Frankie paid $11.75 for the movie ticket and $4.75 for popcorn and a drink. How much did Frankie spend? a. $7.00 b. $15.50 c. $15.75 d. $16.50

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?

Consider the following argument: All amphibians are cold-blooded. Therefore, my pet frog, which is an amphibian, is cold-blooded.

An internal force that helps create new landforms is a. mechanical weathering. c. volcanism. b. glacial movement. d. wind erosion.

how do i make 45/150 a fraction and a decimal

Why does paine think that association with britain hunts america trade

Subtract. –84 – 55 a. –29 b. –139 c. 29 d. 139