A scuba diver was 12 feet below the surface of the water. He decended another 15 feet, then ascended another 10 feet. Where is his location in relation to the surface of the water?

What is the least common factor of 54 and 22?

1) For all real values of m, 8 + 3 (m - 5) = ? A. 3m + 13 B. 3m - 7 C. 3m + 3 D. 11m - 40 E. 11m - 55

What's the verbal expression for 100-5n

What is 471,147 times 8,132

The actual distance between 2 cities is 135 km. the map scale is 1 cm : 100 km. find the map distance

John is making a tent for his next camping trip out of waterproof material. He is going to use two different colors for the tent and needs to know how many square yards of material he will need for the lateral portion of the tent.

How many solutions does the equation |x+7|=0 have?

There are 14 books on a shelf. 6 of these books are new. (a) What is the ratio of used books to all books? (b) What is the ratio of new books to used books? ?

What is the average rate of change from x=-1 to x=1

Choose the quadratic equation that has a leading coefficient of 8 and solutions - 10 and 7/8