A dog groomer charged $77.99 to groom three of Mrs. O'Connell's dogs. Mrs. O'Connell wants to tip the groomer about 15%. What
is the exact amount for the tip? ( show work please)

If i have 20$ and i gave 5$ away how much i got

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis