The plan of a house shows that the first floor will be 13 feet longer than its wide. Which expression represents the area of the first floor of the house if the shorter side is x feet? A. x^2 - 13x B. x^2 - 13 C. x^2 + 13 D. X^2 + 13x

The math problem: If she writes 6 checks for exactly $19.98, what expression describes the change in her bank account? My Thoughts: I know the answer is 6 (-19.98) My Question: What key word in the problem shows that each check is $19.

Find the function value sin120°

If ln=54 and lm = 31 then mn = ?

What does pi r 2 mean

How many outcomes are there for the following experiments? List all the possible outcomes. a) Tossing a coin

20,30,40,50,60,70,80 the mean of the number set is

Rewrite the function by completing the square r^2+18x+80=0

8,669 - (4,398 + 571) is this an equation

Bernardo graphed the amount of money he earned each week mowing lawns. A line graph titled Lawn Mowing Money has weeks on the x-axis and money on the y-axis.

Y = x + 4 3x + y = 16