casey has n nickels. meghan has 4 times as many nickels as casey has. write an expression for the total number of nickels casey and meghan have. then simplify the expression.

975,462 were downloaded in one day. Round this number to the nearest hundred thousand to estimate how many songs were downloaded in one day

Find an equivalent fraction for 60/100using 10 as the new denominator.

Write 54/7 a mixed number.

The initial balance of a mutual fund is $1200. The fund is expected to grow in value at an annual rate of 2%. Let x represent the number of years since the fund was started. Let y represent the value of the fund x years later.

the population of new street is made up of 37 children, 88 men and 75 woman. what fraction of the population is made up woman?

An item is regularly priced $75. Ali bought it at a discount of 60% off the regular price. How much did Ali pay?

Sheila is graphing to the rule y=3x. Which of the following best describes the rule?

Is the GCF of two even numbers 2

R1 = (a, b.∈ r2, the "greater than" relation, r2 = a ≥ b, the "greater than or equal to" relation, r3 = (a, b.∈ r2, the "less than" relation, r4 = a ≤ b, the "less than or equal to" relation, r5 = a = b, the "equal to" relation, r6 = (a, b.

What is 7/8 minus 1/4