theman1717 theman1717

03-01-2017
Mathematics

contestada

I need help solving and checking algerbryically

I need help solving and checking algerbryically class=

Respuesta :

thimegan thimegan

03-01-2017

x-y=1 --> x=1+y
plug it into the first equation
3(1+y) + 2y = 8
3+3y+2y=8
5y=5
y=1
plug y into the equation to solve for x
x=1+y
x=1+1
x=2

Answer Link

Otras preguntas

Saudi Arabia's foreign policy is best described as

A pedestrian moves 6.00 km east then 13.0 km north. Using the graphical method, find the magnitude and direction of the resultant displacement vector.

Fats are a healthy part of a diet. true false

you uses 500 mg of sucrose and placed it into 200ml of water what is the concentration of this solution?

Which linear function represents the line given by the point-slope equation y-8= 1/2(x-4)

which must be true of a quadratic function whose vertex is the same as its y-intercept? the axis of symmetry for the function is x = 0. the axis of symmetry for

what is .00185 as a fraction

Help plZZZ ASAP thx

1.Look at the following numbers: -6, 0, 6, 12 Which pair of numbers has a sum of 0? A: 6, 12 B: 0, 6 C: -6, 0 D: 6, -6 -----------------------------------------

0.61X 0.45 what do I need to put in the blanks