Haleyyniki Haleyyniki

03-04-2018
Mathematics

contestada

7x+3y =-4 X-5y=-6 substitution please explain

Respuesta :

MollyKathleen MollyKathleen

03-04-2018

First you have to isolate one of the equations for y=mx+b.
Then substitute the equation is made into the first equation

Answer Link

Otras preguntas

When food arrives in a package that is torn, restaurants should do what?

Find the exact value of the given trigonometric expression given that sin u = 5/13 and cos v = -3/5. Both u and v are in Quadrant II. a. cot(u+v) b. cos2u c. s

How many grams of hydrogen gas would be needed to form 8.0 grams of water? H2+O2=H2O

A rectangle has a length that's 9 inches less than twice it's width the area of the rectangle is 180 square inches. Write and equation that represents the situa

What is the answer?????

Please help, if so thanks (:

In the pyramid, only about 10 percent of the __________ available within one trophic level is transferred to organisms at the next trophic level

What is the value of the expression –4x3 when x = –2? A. –24 B. –32 C. 32 D. 24

The temperature in bloomington on sunday was 32.6° c. on monday, the temperature changed by -8.25° c. what was the temperature on monday?

on one day, 4 plumbers and 5 helpers earned $182. On another day, working the same number of hours and at the same rate of pay, 5 plumbers and 6 helpers earned