13. two seventh-grade classes are selling raffle
tickets to raise money. one class is selling tickets
for $3.50 each and has already raised $450. the
other class is selling tickets for $4.00 each and has
already raised $375. write an equation that can be
used to find t, the number of tickets each class
needs to sell so that the total amount raised is the
same for both classes.

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.

Add the two expressions 4.6 x -3 + -5.3 x + 9