Benny bought six new baseball trading cards to add to his collection . the next day his dog ate half of his collection. there are now only forty five cards left, how many cards did benny start with ?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

What is the distance from (–3, 1) to (–1, 5)? round your answer to the nearest hundredth. (4 points) a. 3.60 b. 4.12 c. 4.47 d. 5.66