kerimsuleman24 kerimsuleman24

01-12-2020
Mathematics

contestada

Practice elimination by solving the following systems᠎᠎
-7x-8y=9
-4x+9y=-22

Respuesta :

Аноним Аноним

01-12-2020

Answer:

multiply the first equation by 4

and second by 7 then just subtract second from first

Answer Link

Otras preguntas

What is 8x1+4x(1/10)+7x(1/100) in standard form

The work of a student to solve a set of equations is shown: Equation A: y = 15 − 2z Equation B: 2y = 3 − 4z Step 1: −2(y) = −2(15 − 2z) [Equation A is mul

which of the following are solutions to 2x^2 -8x -90 A) 2 B) -5 C) -7 D) 9 E) 15 F) 5 G) 7

how big is the Circumfance of earth

In a progressive tax system, who pays a greater proportion of their income in taxes

The last great Roman Emperor was _____.

Escoge las oraciones que son ciertas. Las Islas del Rosario:

Where would an air mass thunderstorm MOST LIKELY occur?

60 divide 9840 Please help if you can

Please!!!!!!!!!! I need help with this problem