dancedancemarley dancedancemarley

03-04-2019
Mathematics

contestada

Which equation can be used to solve the following system? x+y=11
4x^2-3y^2=8

Which equation can be used to solve the following system xy11 4x23y28 class=

Respuesta :

happycloudpony happycloudpony

09-04-2019

Rearrange x + y = 11.

x = 11 - y

Substitute into other equation.

4(11 - y)^2 = 3y^2 = 8

Answer:

4(11 - y)^2 - 3y^2 = 8 (#2)

Answer Link

Otras preguntas

2,058 in expended form

How is writing a resolution different from writing a bill?

Endosymbiont theory explains some of the differences and similarities between prokaryotes and eukaryotes. Categorize the following statements as relating to pro

I think I’m beginning to understand why Boo Radley’s stayed shut up in his house all this time..it’s because he wants to stay inside."" What does Jem mean by th

Maximize and minimize quantities given an expression with two variables Question Find the difference between the maximum and minimum of the quantity p2q250, whe

13. Direct source of energy for cell processes

Complete the table with values for x or y that make this equation true: 3x+y=15

- WHY did Confederate forces bombard Ft. Sumter in April 1861?

Choose the answer that best translates the algebraic expression below. 9a 9 more than a number 9 less than a number 9 times a number 9 divided by a number

During her first year of college, Sara put $2000 in the bank to save for a trip to Italy after graduation. The money earned 3% simple annual interest. After 4 y