Florence and her family ordered a meal that cost $60. Florence paid 15% sales tax and left a 15% tip on $60. What was the total cost?

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?