Answer:
80
Step-by-step explanation:
320 divided by 8 is 40 and 40 x 2 is 80
You would have to multiple 0.4 (which is 4%) by $63.78 which is 25.512
There is a 1/4 chance of getting the Blue Marble out of the bag. But when it is 2 in a row you have to multiply your chances so it would be 1/4 * 1/4 or 1/16
Answer:
2(u+3v)
2 times u is 2u and then 2 times 3v is 6v.
2u+6v