Which expression correctly represents "twice the sum of four and a number"?

A. 2 (4+n)

B. 2 (4n)

C. 2 (4) + n

D. 2 + (4n)

8th grade students held a fundraiser dinner. they paid a flat rate of $125 for the use of a building plus $13 for each student who attended. the total cost was $944. how many students attended?

The sum of two numbers is 56 the difference is 4 find the two numbers

Given the domain {-3, 2, 3}, what is the range for the relation 3x + y = 5

4) What is the cost of 1st class ticket (x) and the cost of a coach ticket (y) * Airline fares for a flight from Sacramento to San Francisco are $85 for 1st class and $60 for coach. On Friday, 79 passengers paid a total of $5290.

Yesterday 1743 people visited the fair today there are 576 more people at the fair than yesterday

37/28 as a mixed number

Find the value of x in the equation 2√ x + 20 = 15 + 3√ x A. 16 B. - 5 C. 25 D. 1

Select two ratios that are equivalent to 8:20

Kyra has a rock collection. When she puts her rocks into 2 equal piles, there are no rocks left over. When she puts her rocks into 3 equal piles, there are still no rocks left over.

30 pts.! Luis can spend up to $240 buying men's and women's shirts for his club. Men's shirts cost $8 each and women's shirts cost $12 each. He needs to buy at least 3 men's shirts and at least 8 women's shirts.