Which property of addition is this? (

6

+

3

)

+

21

-

8

=

6

+

(

3

+

21

)

-

8

Write a fraction greater than 1 for 5 using 5 as the denominator.

A grocery store sells one dozen ears of white corn for $2.40. What is the unit rate for one ear of corn?

Which of the following is equal to the rational expression when x 2 or - 4? 5 (x-2) / (x-2) (x+4)

How do I solve the first question?

F (n + 1) = f (n) + 3. The first term of the sequence is - 4. What is the next term in the sequence?

43 is a 2 digit odd number that is composite

Lisa has 1/3 of an hour to read and watch television. She wants to split her time equally between the two activities

For what value of x does 64^3x = 512^2x+12

Select the letter of the best answer choice. Use 3.14 or 22/7 for π what is the circumference of a circle with a diameter of 21 ft? round your answer to the nearest foot. A) 132 ft B) 66 ft C) 44 ft D) 33 ft

A gallon of milk weighs eight pounds, so you wouldn't try to carry three or four gallons home on your bicycle. gasoline is a bit less dense than milk-oil floats on water-and 6 pounds per gallon of gasoline is about right. a typical u. s.