Debbie is n years old. Shawn is twice as old as Debbie and Edna is 3 years older than Debbie. The expression n + 2n + n + 3 gives the sum of their ages. Simplify the expression by combining like terms.

jorge needs a string that is 4 feet long. so far his string is 44 inches. is it long enough or dose he need to make it longer

Which number is a factor of the prime factorization of 60? 3 15 9 6?

Simplify 3 (3x - 5) + 2 (x - 4)

Farmer has 2,400 feet of fencing and wants to fence off a rectangular field that borders a straight river. he needs no fence along the river. write the function that will produce the largest area if x is the short side of the rectangle.

Negative 48 plus 31 - 3-5-7-4

How bigger is a 1 ¼ inch button than a ⅝ inch button

What is the slope of a line represented by the equation 2y=x-4

The first year of a charity walk event had an attendance of 500. The attendance y increases by 5% each year. How many people will attend in the 10th year?

X + 5 * 3 divided by 4 - 2= (Sorry, I don't know how to create a division sign on this keyboard.)

Convert 78% to a decimal