Tom bought a television and paid of the original price, including tax. The original price of the television was $500. How much change did Tom receive if he paid the cashier $400?
A $25
B. $50
o C. $75
D. $150

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

For what values of x is x2 + 2x = 24 true?