If m = 21 and n=3, what is the value of the following expression?

m-4.

+3

OA. 54

OB. 12

OC. 6

OD. 51

Lurinda ordered some boxes of greeting cards online the cost of the cards is $6.50n+$3where n is the number of boxes ordered and $3 is the shipping and handling charge how much will Lurinda pay if she orders 8 boxes of cards

Sean is a bookworm. on average, he reads 1 1/2 pages in 3 1/3 minute. Sean's average unit rate for reading is _ pages per minute.

Two of the angles in a triangle measure 10° and 156°. What is the measure of the third angle?

Which of the following are continuous variables, and which are discrete? (a) number of traffic fatalities per year in the state of Florida continuous discrete (b) distance a golf ball travels after being hit with a driver continuous discrete (c)

A horse ran 800 m and 40 seconds 1200 meters in 60 seconds and 480 m in 24 seconds is a proportional relationship if so what is the constant of proportionality what does it represent random question to represent the distance do you in meters that

Elaine deposited $500 at 4.25% compounded continuously for t number of years.

Eon needs to save more than $350 to buy a new bike. He has $130 saved so far, and he plans to save $20 each week until he has enough. The inequality below represents x, the number of weeks he must save to have the extra money needed.

Find three consecutive even integers such that the sum of the smallest to the largest 36

John is deciding between three different apartments. The table below shows the monthly rental price and size for each apartment. Order the apartments by their price per square meter from least to greatest.

Your height is 5 feet and 1 5/8 inches. Your friend's height is 5.6 feet. Who is taller? Explain.