Which expression is equivalent to:

25a + 5b - 13?

20a + 5a + b - 13

20 (5a+5b) - 13

5 (5a+b) - 13

30ab - 13

The rectangle is divided into three squares. if the total area is 225 square inches, find s to the nearest tenth.

The graph shows the function f (x) = lx - h| + k. What is the value of h?

Man's pencil is 8.5 long. Ted's pencil is longer. Write a decimal that could represent the length of Ted's pencil?

9,18,30 ... what's next

Estimate the answer by rounding the percent to the nearest ten and the second number to the nearest thousand. 2828 % of 8102

Show work? |5x+10|=-7

Meg lives in Indianapolis and wants to visit her mom in Lima. She has been meaning to go to a chiropractor in Dayton, so she is wondering whether it makes sense to stop there on the way.

An advertisement states that a can of paint will cover 480 square feet. How many gallons of paint are needed to cover 1,680 square feet?

Mrs McDonald spent 24.65 at a yard sale on Saturday. on Sunday she went to another sales and spent 14.95 more than she did on Saturday. what is the total amount that Mrs McDonald spent on both yard sales

Linda purchase a prepaid phone card for $30. Long distance calls cost $.17 a minute using this card when do use her card. Linda use her card only to make a long distance call if the remaining credit on her card is $22.