One kind of starfish has 5 arms how many arms are on 21 starfish

The total amount of money (in cents) in x quarters , left parenthesis x plus 5 right parenthesis dimes , and 3x nickels. (Hint: The value of a quarter is 25 cents, the value of a dime is 10 cents, and the value of a nickel is 5 cents.)

Is the number of statistics students now doing their homwork a discrete random variable or continious?

What do we call a polynomial with 5 terms

Hannah buys 2/3 pound of roast beef. She uses 1/4 pound to make a sandwich for lunch. How much roast beef does she have left?

The sound intensity of rustling leaves is 100 times the reference intensity. Use your graph to determine the sound intensity of rustling leaves in decibels.

How long does a horse take to run a distance of 6 miles at 16 miles/hour

In a recent election the new mayor received three votes for every vote received by her opponent. The new mayor received 2058 votes. How many votes did her opponent receive?

How many tens and 15 ones equals 6 tens and 5 ones

An architect created plans for a house using a scale factor of 1:16. In the plans, the floor of the house has an area of 7 square feet. What is area of the floor in the actual house?

Yasmin arrived home from play practice at 4:25 p. M. The walk home took 15 minutes. Practice began 20 minutes after the final bell and lasted for a half hour. When did school school end?