Explain why you cannot solve the following system by simply by adding. Tell what you can do to the first equation so you can solve by adding
x- 5y =7
3x + 4y =11

What value of x is in the solution set of –5x – 15 > 10 + 20x?

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

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