You went out to eat, your bill was $52.79. What would your tip be for 15% and 20%

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

For what value of (y) is 3^3/3^y =1/9

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?