1. 2x-y=0 X+3y=-14

2. Write the equation of the line in slope intercept form that goes through the point (7,2) and has a slope of 4.

3. 4-5x+3=4x-2

Show steps, thx:)

(1)

(2)

(3)

Step-by-step explanation:

(1):

Required: Solve for x and y

Make x the subject in

Substitute -3y - 14 for x in the first equation

Open bracket

Collect Like Terms

Divide both sides by -7

Substitute -4 for y in

Collect Like Terms

Divide by 2

Hence, the solution is:

(2):

-- points

--- slope

Required: Determine the line equation

This is calculated using:

This gives:

Open bracket

(3)

Required: Solve for x

Collect Like Terms

Divide both sides by -9

answer: b

step-by-step explanation:

68719476736

step-by-step explanation:

8*8*8*8*8*8*8*8*8*8*8*8=68719476736