Which of the following is equivalent to 2-4?

A - 2

B

1

8

C

1

16

D - 16

A new television is on sale for $680 which is 20% off its original price what was the original price of the television

Emily is buying a new table for $1400. The dealer is charging her monthly payments? If she makes a down payment of $230, how much will her monthly payment be?

10n - 11 = 3 + 4n + 6n

Write the sum of 56 and 64 numbers as the product of their greatest common factor and another sum

What is the difference of - 2.2 and 0.44?

Four more than seven times a number is the same as twenty less than three times the number. Find the number

Mary and Nancy roasted coffee beans. Mary roasted one fourth of the beans and Nancy roasted one eighth of them. If together they roasted 3 kg of the beans, find the total weight of the beans.

If 8% sales tax is charged on the sale price, what is the total with tax?

In your own words define what it means to simplify. Give an example of a math problem that needs to be simplified, and then simplify it

Let us go back to the infancy of the field of geology; our task is to find a way to approximate the mass of the earth. Let us assume that the earth is a sphere of homogeneous and uniform mass density.