What is an equivalent expression for (x+2) + 3y

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc.

Vera already owns 2 necklaces, and additional necklaces are priced at 1 Dollar. With $48 to spend on new necklaces, how many total necklaces do Vera own?

You need at least nine decimal places on this problem. You may want to use fractions instead. There are 8 candidates for a position. The candidates are interviewed independently by each member of a committee that has 5 people on it.

A box is created from a sheet of cardboard 20 in. on a side by cutting a square from each corner and folding up the sides. Let x represent the length of the sides of the squares removed from each corner.

Double Delicious Bakery sells a dozen double chocolate dounts for $7.80 A) What is the price per donut? B) What is the cost of 1 and 1/2 dozen donuts?

Asher's sister is eight years older than asher. Their combined ages add up to 20. How old is asher?

Using properties to find the sum or product

I need to show work on elapsed time from 12:40 to 2:09

Round $6.4442 to the nearest cent.

Dave has $15 to spend on an $8 book and two birthday cards (c) for his friends. how much can he spend on each card if he buys the same card for each friend?