colbyscuteasf colbyscuteasf

04-04-2022
Mathematics

contestada

How do you check the apparent solution of the following systems of equations: x+3y=8, x-4y=-6

Respuesta :

daniel579736 daniel579736

04-04-2022

Answer:

x=2

y=2

Step-by-step explanation:

x+3y=8

- x-4y=-6

7y=14

y=14/7

y=2

x+3(2)=8

x+6=8

x=8-6

x=2

y=2

x=2

Answer Link

Otras preguntas

A rectangular swimming pool measures 14 feet by 30 feet. The pool is surrounded on all four sides by a path that is 3 feet wide. If the cost to resurface the pa

What types of details should a draft of a research-based essay contain? Check all that apply. -paraphrased information -information from questionable sources

The concentration of water vapor in a sample of air that has a partial pressure of water of 0.91 torr and a total pressure of air of 735 torr is ________ ppm. T

Buses headed to Longmont arrive in downtown Boulder every 30 minutes starting at 8:37am, whereas buses heading to Denver arrive 15 minutes starting at 8:31am. (

for any positive number b not equal to 1 and any number or variable n, evaluate the following expression. log_b(b^n)

what is the slope of the line that passing through point (2,3) and (-2,5)?

which number produces a rational number when added to 0.42?

There needs to be work shown

Select the correct answer. Identify the place shown in the picture. In Spanish

A company's forecasted sales are $300,000 and its sales at break-even are $180,000. Its margin of safety % is: