Mr. Woodruff went to dinner with some of his friends. The bill came to $143. Then the restaurant added 8.5% tay. When Mr. Woodruff got the bill (after the tax
had been added), he decided to give the waiter a 20% tip. How much did Mr.
Woodruff spend altogether? Show your work.

Measures of the angle of r, 31 s (x+4) t (3x+9)

Through non-collinear points there is exactly one plane.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?