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

"Find the length of AC for which ABCD is a parallelogram. A. 4 B. 6 C. 7 D. 8"

1. What is the area of the figure below?. . . 18 in². 30 in². 36 in². 60 in².

what is atomic and mass number

Find the volume of a cylinder with radius 4 m. And height 3 m.

Which question about volunteer opportunities could best be answered using only prior knowledge? a. Which local organization is most in need of more volunteers

Express these numbers in standard form: 1) 35.18 * 1000000; 2) 0.00000235 / 1000000

Explain how you could use the dimensions of a reduced rectangle and one given measurement of an original rectangle to find a missing measure? Please and thank y

a group of 48 employees is taking 11 cars to the annual company picnic if each car will be occupied by 4 or 5 employees what i'd the number of cars occupied 5 e

Who iscredited with the first accurate model of your dna

For the school play , adult tickets cost $4 and children cost $2. Natalie is working at the ticket counter and just sold $20 worth of tickets. What are all of t