12-05-2021
Mathematics

contestada

Solve the system of linear equations by substitution.

x+4y=14
3x+7y=22

Respuesta :

kaylav696 kaylav696

12-05-2021

Answer:

x=-2

y= 4

Step-by-step explanation:

x=14-4y

42-5y=22

y=4

x=-2

Answer Link

elizabeth6397 elizabeth6397

12-05-2021

Your answer for the first one will be x=-2 and for the second answer will be y=4

Answer Link

Otras preguntas

Which of the following factors determines how harmful and introduce chemical will be on the environment

You earn 13.76/hr part-time and work 10hrs/wk. your deductions are FICA(7.65%), federal tax withholding (9.8%) and state tax withholding(7.13%) 3. You have 75%

(X,-3,4X-1)is arithmetic sequence,find the value of X

One of the inconsistencies of those who believed in social darwinism was

The Fourteenth Amendment made the Constitution superior to state law because A.states do not have to follow the Bill of Rights. B.the Fourteenth Amendment app

Carbon monoxide (CO) reacts with hydrogen (H2) to form methane (CH4) and water (H2O). The reaction is at equilibrium at 1,000 K. The equilibrium constant of the

In the past, Ben has been able to hit a baseball at the batting cage 20% of the time. He decides to head back to the batting cage. What is the probability that

What is the base of a triangle with height = 7.4 cm and area = 48.1 cm2? A. 355.94 cm B. 6.5 cm C. 13 cm D. 177.97 cm

what does 4+-13=what does 6--3=

Which of the following is not a simple machine A pulley B Elevator C screw D wheel and axle