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)

Will has - $55 in his bank account. If he saves the $2 his mom gives him for lunch every day, how many days will it be until he has a balance of at least $0.

Stacy and Neil painted 280 ft2 of there living room wall with 4/5 gallon of paint. How many square feet can they paint with 3 gallons of paint?

Aneesha determined that the cost of attending her public four-year college in her first year will be $6,220. If the average cost is expected to increase by 6% what will be the cost of attending her second year in college? A. $6,226.00 B. $6,257.32 C.

Write 14x^2 - 31x+15 in factored form

A prize of $100,$200,$500, or $1000 will be randomly awarded to a game show contestant, with the probabilities of winning each prize shown in the table below. What is the expected value of the prize that will be awarded?

What color goes best with tan skin, brown eyes, and brown hair?

If a is a nonnegative real number, then which inequality statement best describes a?

Ben Spender writes a $60 check which is retumed by his bank with additional charges. The company he wrote the check to, Art Supply Inc.

In a survey of US women the heights in the 20 to 29 age group we are normally distributed with a mean of 64.2 inches and a standard deviation 2.

Jose received $30 for his birthday and put it in his piggy bank. Each week, he puts 4 more dollars in his bank. The amount of money in dollars D in his bank is given by D = 4w + 30 where w is the number of weeks he has saved 4 dollars.