30-10-2017
Mathematics

contestada

Solve by substitution. Check
X+y=8
Y=x-2

Respuesta :

gormanmtoym02a gormanmtoym02a

30-10-2017

x + y = 8
Replace y as y = y Insert x back into the original
x + x - 2 = 8 5 + y = 8
2x - 2 = 8 - 5 - 5
+ 2 + 2 y = 3
2x = 10 (5, 3)
--- ---
2 2
x = 5

Answer Link

Otras preguntas

Deon was offered a job at the nearby recreation center. The owner offered him $600 dollars per week or $50 the first day and agreed to double it for the each fo

A statue is mounted on top of a 21 foot hill. From the base of the hill to where you are standing is 57feet and the statue subtends an angle of 7.1° to where yo

what is the molarity when 100 mL of 1.5 M Kcl is diluted to 300 mL?

who discovered soccer from your own words

How did of the radio version of The War of the Worlds warn the audience that the broadcast wasn't real?

Simplify open parentheses x to the 2 ninths power close parentheses to the 3 eighths power. x to the 5 seventeenths power x to the 1 twelfth power x to the

The tigers football team had a 2 yard loss followed by a 4 yard loss what was the total change?

Geometry math question

Marcel bought a new hat for $21.99 and 2 pairs of socks for $3.99each. What is the total price, including a 7.5% sales tax?

15. What is the equation of a circle with diameter Line AB that has endpoints A(0, 0) and B(8, 6)? A.(x - 4)2 + (y - 3)2 = 5 B.(x - 3)2 + (y - 4)2 = 5 C.(x - 4