madisyn1219 madisyn1219

14-01-2021
Mathematics

contestada

11. Solve the system of Equations
5x + 2y = -18
-3x + 7y = 19
Solve for X and Solve for y

Respuesta :

tripatsamra tripatsamra

14-01-2021

Answer:

(x,y)= (-4,1)

Step-by-step explanation:

sub the given value of x into the equation -3x+7y=19

solve for y

sub the given value of y into the equation

THIS IS FOR SUBSTITUTION METHOD

Answer Link

Otras preguntas

Evan went to the park and saw 4 animals. Each animal was either a duck or dog. If he saw a total of 14 legs. How many of each animal did he see?

Hey I need help with these questions it’s a test and I really wanna pass. I’ll make brainliest. This is earth science but they didn’t have a section for it so I

Calculate the unit rate. Label your work properly. Show your fraction work. Math question : eating 3/4 pizza in 5/6 hour

Please help answer correctly !!!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!

Find the slope of the graph below

can someone pls help w number 7. we have to find the value of x on a polygon

Evolution is sometimes a controversial topic. Write an essay (minimum 5 short paragraphs) including the following: What is your opinion about evolution? Do you

A person managing a dry-cleaning store for $30,000 per year decides to open a dry-cleaning store. The revenues of the store during the first year of operation a

2. Are biotic factors more influential than abiotic factors in an ecosystem?

Jessica is selling girl scout cookies and recorded how many she sold in one afternoon. She sold Thin Mints, Trefoils, and Samoas. a) She sold 54 boxes of Thin M