A hiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. Find the elevation of the hiker before his ascent.

Carrie is finding the set of even numbers within the set of prime numbers. Of the sets described, which is the universal set? all real numbers all integers prime numbers even numbers

A rectangular billboard is 30 feet by 18 feet. If a gallon of paint covers 250 square feet, how many gallons should be purchased to cover the entire board?

Trent, Linda, and Pam will work together to paint a poster that is 4feet long. Each student will paint an equal length of the poster. How many feet of the poster length will each student paint?

Solve the following equation. Then place the correct number in the box provided. 3 (2x + 5) ≥ 2 (x + 6)

Is 3:4 equivalent to 12:24

What is the slope of a line that is perpendicular to the line represented by the equation x-y=8

Solve the equation. 5y - 1 + y = 34 + 4y - 5y

Round each fraction to 0 or the nearest whole: (NOTE: some are the same number.) 1. 0 6 5/8 2. 1 3/5 3. 1 2 1/3 4. 0 8/11 5. 2 5 4/9 6. 7 7/15 7. 5 1/9 i really don't know how to put this sorry if it dose'nt make sense

Write the difference 48 - ( - 14) as a sum. Then simplify.

Determine the value of x which satisfies the following equation. ln (4x+1) = 6