Tucker22 Tucker22

25-02-2020
Mathematics

contestada

2x+3y=45
x+y=10
what is the x value of the system of equations

Respuesta :

yasmitadp yasmitadp

26-02-2020

Answer:

x = -15; y = 25

Step-by-step explanation:

2x + 3y = 45

2x + 2y = 20

Subtracting,

y = 25

2x + 3(25) = 45

2x = 45 - 75

x = -15

Answer Link

Otras preguntas

HELP ME PLEASE THIS IS MATH!! Isaiah can make 15 cupcakes (the y-value) with one cup of flour (the x value). How many cupcakes can he make with 5 cups of flour?

What is the equation and missing angle

Read the excerpt below and answer the question. The old man’s shoulders heaved: he was weeping. “Why, don't do so, father,” said Sarah. “I'll—put up the—partiti

-3x + y is greater than -5

Which other country invaded Poland ? Why ?

-12b+5a Is it equivalent to 3(a-4b)+2a lols

How does the addition of C to the mixture change the partial pressure of gas A?.

out of 2160 votes jack received 1350 vote what percent of the votes did he receive

I need help please ??!!!!

During the Great Depression: A. many people relied on credit to buy food. B. many people migrated away from their homes. C. many people invested in the stock ma