zachattackdepp zachattackdepp

04-05-2020
Mathematics

contestada

Systems of equations with substitution
-5x+2y=9
Y=7x

Respuesta :

aryasus30 aryasus30

04-05-2020

Answer:

x=1

y=7

Step-by-step explanation:

-5x+14x=9

9x=9

x=1

Answer Link

Otras preguntas

A 20-newton weight is attached to a spring. causing it to stretch, as shown in the diagram. What is the spring constant of this spring?

The value of a car produced and sold in 2000 and sold again to a second owner in 2008 would be included in GDP for: a. either 2000 or 2008, but not both. b. 200

solve for X 2x - 7 = 5________5x + 19 = 0

Raul eats 1/4 of candy bar

Use the grouping method to factor x3 + x2 + 5x + 5. A. (x + 1)(x2 + 5) B. (x2 + 1)(x+5) C. (x+ 1)(x + 5) D. x(x + 5)(x + 1)

Cleftell Inc., a coal mining company in the United States, is the only supplier of coal in its area. The company is backed by the government as it offers its su

The rational function f(x) = 4x+16 x+2 is in quotient form.

NEED HELP ASAP Simplify each expression. The simplified expression should have no exponents. (I will give you the highest amount of points) Sorry there is a few

What are the macromolecules DNA and RNA referred to as?

Devon would like to install a new hard drive on his computer. Because he does not have a SATA port available on his motherboard, he has decided to purchase a NV