What is the equation, Harry weighs 30 lbs more than Ellen

Solve for a. - 4a + 26 < 2

Let f = xy = 2x + y + 1 There is at least one x ∈ R with no y ∈ R. Find all such problematic x ∈ R. Then restrict the domain of f to exclude those problematic x and prove that this makes f a function.

2 box plots. The number line goes from 4 to 14. For Jason's Hours of Sleep for 9 nights, the whiskers range from 7 to 13, and the box ranges from 7.5 to 9. A line divides the box at 8.

What numbers multiply to - 35 and add up to - 2?

Last year the total snowfall was 13.6 inches in Dec. 23.8 inches in Jan. 31 inches in Feb. What was the average snowfall for those months?

Find g o f if f (x) = 2x - 1 and g (x) = x + 2.

Determine which statement uses a valid argument. A. If it is hot outside, then Matt will not wear a jacket. Matt is not wearing a jacket. Therefore, it is hot outside. B. If it is Tuesday, then the library is open. The library is open.

What is the constant of variation, k, of the direct variation, y = kx, through (5, 8) ? k = - 8/5 k = - 5/8 k = 5/8 k = 8/5

An Olympic athlete is recovering from knee surgery and she is under a doctor's care. The doctor has the athlete jog 12 minutes a day for five weeks. After that, the athlete will increase the jogging time by five minutes a day, a week at a time.

3. Use the Babylonian method to approximate √19 to the nearest hundredth.