What equation is x=4 a solution

A system of equations consists of two lines. One line is represented by the equation y = 3x and the other line is represented by the equation y = 3x + 4. What can you determine about the solution (s) to this system?

Evaluate - |-10| I dont understand this one because there is a negative sign before the number

In 2017, moreno cheeses had a net income of $42,390, paid preferred dividends of $6,000, and had 18,000 shares of common stock outstanding. what was their earnings per share for 2017?

What is the unit rate of 35 to 70

Find value of each expression in lowest terms 7/18 + 3/5

In jim class 5 times many students take the bus as those who walk. a total of 24 students walk or take the bus. how many more students take the bus than walk to school?

Rowena is making a birthday cake for her Mother. The cake is square and each side is 16 inches. How big is the cake if she stacks 5 more cake squares on top?

F (x) = x^2-2x+2 (a) express f in standard form.

8 hundreds + 2 hundreds in standard form

Finding side lengths of a 30 60 90 triangle