What is the product? 3a(8a – 6b) 24a2 – 6b 24a2 – 6ab 24a2 – 18b2 24a2 – 18ab

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"