Which expression is equivalent to 2a + 2a?

4a

2a2

4 + 2a

4a2

the total weight of two bags of flour is 2lb one of them weighs 1/4 lb what is the weight of the other bag of flour?

What are the factors of the quadratic function graphed below?

One type of plant root splits 4 times while growing in the ground the number of new roots after each split can be modeled by the function f (x) = 3 * where x is the number of times the plant root splits what is the domain of f (x)

One serving of oatmeal provides 16% of the dietary fiber you need daily. You must get the other 21 grams of dietary fiber from other sources. How many grams of dietary fiber do you need daily?

The area A of a circle is pi times the radius r squared.

What numbers are members of both the set of whole numbers and the set of integers?

What is the value of K? 1/2k + 6 = 4K - 8 A.-4 B. - 3 C. 3 B. 4

You received a $100 gift certificate to a clothing store. The store sells T-shirts for $12 and dress shirts for $21. You want to spend no more than the amount of the gift certificate. You want to leave at most $7 of the gift certificate unspent.

What is 9X23+3X39-28=n

In 2000 there were about 2,172,000 farms in the United States. Twenty - four thousand of the farms were in South Carolina. What percent of the farms were in South Carolina? Round your answer to the nearest whole percent.