cecilemi000 cecilemi000

25-02-2020
Mathematics

contestada

Solve the system of equations using the substitution method. 2x − y = -10 y = 4x (x, y) =

Respuesta :

XaniHan XaniHan

25-02-2020

2x - y = -10
y = 4x
2x - 4x = -10
-2x = -10
x = 5

y = 4x
y = 4* 5
y = 20

Answer : (x,y) = (5,20)

Answer Link

Otras preguntas

what is the slope- intercept form of 24x-8y=56

You should avoid the overuse of exclamation points because you'll appear to be A. shouting at the reader. B. showing off. C. exhibiting bias. D. creating confus

The number 57,733 contains two sets of digits in which one,digit is ten times as great than the other.What are the values of the digit in each set

i need help!! i need 15 questions in spanish i can ask someone to get to know them better, but not ovbiosu ones like whats your name, but questions that are mor

What is the Square root of 69?

Which is bigger 3/7 or 2/5

Shaunda said that buying 4 towels for $17nwas better buy than buying 2 towels for $9. She found her answer by doubling the terms in the ratio 9:2 and comparing

10) Richard’s brain is 0.026 of his body weight. What percent of Richard’s body weight is his brain?

Which ordered pair is in the solution set of 3x-y=10 A. (5,-5) B. (4,2) C. (4,-2) D. (_5,5) Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Plz!!!!

describe the steps involved in the fractional distillation of crude oil answer in such a way bcz it is a 3 mark question