tr0mi1tchatdoyleib tr0mi1tchatdoyleib

03-02-2017
Mathematics

contestada

Use the formula 2x - 5y = 20 to find x y = - 6

Respuesta :

BrysonEaston15 BrysonEaston15

06-02-2017

2x-5y=20
2x-5(-6)=20
2x+30=20
-30 -30
2x= -10
/2 /2
x=-5
I hope this helps!

Answer Link

Otras preguntas

A company needs to package 2,400 pencils. A box in the shape of a rectangular prism can hold 60 pencils. A cylindrical container can hold 80 pencils. Each box c

whats part of the brains system?

you dribble a basketball while walking on a basketball court list the pairs of action reaction forces in this situation

Solve the system of equations. x + 3y = −1 2x + 2y = 6 (−4, 1) (2, −1) (4, −1) (5, −2)

What is the least 10 digit whole number?

what is (-4z^2-11u)-5z^2

A 1200 kg steel beam is supported by two ropes. Each rope has a maximum sustained tension of 6400 N.. . Does either rope break? If so, which one(s)?. Rope 1,

shelly biked 21 miles in 4 hours. how long will it take shelly to bike 63 miles?

Using the graph below, calculate the average rate of change for f(x) from x = 0 to x = 2.

which activity is an example o muscular strength? A: riding a bike for 20 miles B: lifting bags of groceries C: swimming for 40 minutes D: running for 30 minute