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

What is the exact value of the expression the square root of 72 − the square root of 8 + the square root of 128? Simplify if possible. (1 point) Select one: a.

Answer because I don't understand

Solve for x: 2x^2-x=3Please show your work?

Involves observing data and recognizing patterns a. hypothetical reason b. deductive reasoning c. indeductive reasoning d. conclusive reasoning

What is the land like in the south and southwest parts of Asia? tundra and taiga steppes and forests mountains and plateaus river valleys

What best defines the doctrine of nullification? Liberty and Union are inseparable. The tariff laws are not binding on the states. States can declare federal l

Explain the 2 different answers you can get when solving an equation and the variable is dropped out

Is this correct???? Plz help

sharon is trying to guess the price of an MP3 player on a game show. the numbers in the price of the MP3 player are 1, 2, and 3. if the numbers are not repeated

The solution to 7x = 42 is x = ___. 4 5 6 7