below are two tables showing points on the graph of two different linear equations. What is the solution (x, y) to the system of linear equations?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?