amaqueda amaqueda

02-04-2022
Mathematics

contestada

Find the solution of the system of equations.
-
5x – 4y = -9
10x– 7y = -22

Respuesta :

zhiwenc12 zhiwenc12

02-04-2022

Answer:

x = -5

y = -4

Step-by-step explanation:

5x - 4y = -9

10x - 8y = -18

10x - 7y = -22

-y = 4

y = -4

Substitue y into any equation

5x - (-16) = -9

5x = -25

x = -5

Answer Link

Otras preguntas

PLEASE HELP ME. Solve using the quadratic formula. 5x2+x+3=0

What is the answer for "a boat travels 4 miles in 4 hours (with a constant speed). how far can it travel in 2 hours (with the same speed)?

After World War I, Americans wanted to... build up their army and navy to defend against possible attack. have nothing to do with foreign countries and isola

Blank was/were established to settle disputes between the states A.) the executive branch B.) central courts C.) the state department D.) the presidency

What is true about each element in a period or horizontal row?

Round 4.267 to the nearest tenth

A tissue system is a group of organs that work together to perform body functions

What is the answer to this question?

how the Spanish hope to find gold in North America the French mainly sought

Anthony bought six pounds of fish for $13.80. based on that cost , how much would 2.5 ibs of the same fish cost?