Ralph's t shirt company sells t shirts for 7.50 each a flat rate of 10 dollars for shipping. franks t shirt company sells t shirt for 10 each with free shipping. write a sytem of equations

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Which of the following is true for the relation f(x)=2x^2+1

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)