At a store each notebook has a cost of x dollars. Which situation can be represented by this inequality?
5X < 3X + 2
A. The cost of 5 notebooks is greater than the cost of 3 notebooks plus a $2 pen.
B. The cost of 5 notebooks is less than the cost of 3 notebooks plus a $2 pen.
C. The cost of 5 notebooks is less than the cost of 3 notebooks with a $2-off coupon.
D. The cost of 5 notebooks is $2 greater than the price of 3 notebooks

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it

146

step-by-step explanation:

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."