A submarine started 20 feet below sea level. It is now 10 feet below sea level. Which integer represents its change in depth?

A 20

B 10

C - 20

D - 10

Which expression is equivalent to 0.24 (0.1 - 1.2m) ? 2.4 - 3.6m 0.024 - 0.288m - 0.264m 24 - 2m

Evaluate and simplify, 9 ones divided by 3 ones

Thomasina wrote down a number that is both rational and a whole number. What is one possible number she could have written down?

If you substitute 3 for x what is the matching value for y? - 3x-y=-7

Write and expression with an exponent that has a value between 0 and 1

You invest $1,050.00, buying stock in a company at $10.00/share. The shares increase in value by 13% the first year and decrease by 5% the second year.

How do you rotate a conic section?

If Dominik completes a project by himself, it will take him 8 hours. Working with Katarina, it will take them 5 hours. If they work together, what is the missing value from the table that represents the part of the project Dominik will complete?

A table has a square top. The area of the table top measures 18 square feet. Find the length of one side of the table top

A four-digit number has 4 different odd digits. There is a 1 in the tens place. What is the smallest the number can be?