wlct6757 wlct6757

08-03-2022
Mathematics

contestada

Solve the system of equations using substitution.
Solution: _______?

Y=8x-2
3x+y=42

Respuesta :

kaihassan039 kaihassan039

08-03-2022

Answer:

(4,30)

Step-by-step explanation:

3x+y=42

y=8x-2

3x+8x-2=42

11x-2=42

+2 +2

11x=44

÷11 +11

x=4

Answer Link

Otras preguntas

Explain why ionic compounds are formed when a metal bonds with a nonmetal but covalent compounds are formed when two nonmetals bond.

If a runner covers 400 meters in 50 seconds, what is the runners average speed? What if the runner takes 60 seconds to cover the same distance?

Is 2,-5,-12,-19,-26 an arithmetic sequence

Terry has between 50 and 100 pennies and her piggy bank. She can count them two at a time and come out even. She can also count them three and five at a time an

Mr.smog just bought a big-screen tv set. The screen is 48 in. wide and 27 in. high. Find the lenghth of its diagonal

Terry has between 50 and 100 pennies and her piggy bank. She can count them two at a time and come out even. She can also count them three and five at a time an

Why are individual chromosomes more difficult to see during interphase than during mitosis?

The area of the banner is 144 square feet. The width of the banner is 1/4 the length of the banner. What are the dimensions of the banner?

The points given in the table lie on a line.fund the slope of each line

What does the phrase "a grave injustice " mean??