Acollection of nickels and quarters is worth 2.85 . thereare 3 more nickels than quarters . how many nickels and quarters are there

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

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?

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.