Please answer both short questions, this is due tonight, trolls will be blocked

How to solve a simultaneous equation involved with fractions?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form