First u have to expand the brackets...
4 x 2z = 8z
4 x 3 = 12
8z + 12 = 12
Then you have to get numbers on one side, and letter on the other...
8z -12 = 12-12
8z = 0
then u have to divide 8z by 8 to find 1z or just z.
z = (0/8) = 0
z=0
Hope this helps :)
254 - 9 = 245 students on buses
245 students / 5 buses = 49 students per bus.
Answer:
4t
Step-by-step explanation:
combine like terms you are adding 4 t's
4t
7.90 not 100 percent sure though.
You buy ten packs of hot dogs. you buy six packs of buns. you buy sixty hot dogs. and now you've got diabetes