One number is 3 less than twice another. If their sum is 39, find the numbers.

Which of the following systems of equations represents the word problem?

A. y = 2x - 3 and y = x + 39

B. y = 2x - 3 and x + y = 39

C. y = 2 (x - 3) and x + y = 39 ... ?

Which property does the equation 24 (70 + 5) = 24 (70) + 24 (5) illustrate? A associative B commutative C distributive D identity

9,374 nearest thousand

The temperature outside was 50 during the day and fell 16 at night. What was the temperature at night?

A staff member at UF's Wellness Center is interested in seeing if a new stress reduction program will lower employees high systolic blood pressure levels. Twenty people are selected and have their blood pressure measured.

A person inventes 4500 dollars in a bank. The bank pays 4.75% interest compounded semi-annually. To the nearest tenth of a year, how long mist the person leave the money in the bank until it reaches 5900 dollars

Make a table, write an equation and graph: (2,1) (3,2) 4,3)

What is 2 (9) 0-7+3 to the 3rd power

Mr. Johnson is buying paint to paint the garage wall. He needs to know the area of the wall in order to know how much paint he will need to buy. The wall is 22 feet wide and 11 feet tall. What is the area of the garage wall? A. 242 square ft B.

What percent of 2150 is 688

The half-life of Sodium-24 is 15 hours. If you start with 600 grams of sodium-24 how much would be left after 4 days? Which of the following equations could you use to solve for the amount of grams left after 4 days?