How do you find the equation of a line

What is the solution to this linear equation y=3x-4 and y=2/5x+9

A new truck costs $32,000 if the truck is worth 24,500 after three years write an explicit formula for the value of the car after "n" years

What is the solution of log (2t+4) = log (14-3t) ? A. - 18 B. - 2 C. 2 D. 10

The front of a metal shed needs to be spray painted. One can of spray paint will cover 20 feet squared. If the 8ftX8ft square door is not painted then how many cans of spray paint will you need to buy?

Solve for x: x + 5 = - 3x + 25

Solve the equation by completing the square. enter the smallest solution first and round to the nearest tenth s^²-8s=4

What's 2x-364926y pie

If y=6x and x=1.5 find y

Find a fraction that, when added to 3/8, gives a sum of 1. Show your work

Suppose there are three consecutive intergers. if two times the first is added to twice the middle, the results is 69 minus the largest number. what is the largest number?