What is equivalent to 10x + 80
A) 5(2x + 40) B) 10(x + 8) C) 5(2x + 80) D) 10(10x + 8)

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?