Sam bought 6 baseball trading cards to add to his collection. the next day his dog ate half of his collection. there are now 27 cards left. how many cards did sam start with?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?