Lance wants to find the total length of 3 boards. He uses the expression 3 1/2 + (2+4 1/2). How can Lance rewrite the expression using both the Associative and Cummutative property of addition?

Original price - 82 Discount - 10% Sale price - ?

Which is longer - a kilometer or a mile? by how much?

Oh 9i is a root of the polynomial function f (x), which of the following must also be a root of f (x) ? A. - 9i B. - 1/9i C. 1/9i D. 9 - i

A 26-foot ladder is placed against a house and reaches the 24-foot roof. What is the distance between the base of the ladder and the base of the house if the ground meets the house at a right angle?

456,000 in scientific notation

Enter an equation and an answer to the following question: What is the original list price if the discount is $35 and the discount rate is 10%

before getting to school mary had a few arons to run. mary has to walk 9 blocks to the library and 6 blocks to the museum before walking a finial of mary already walked 12 blocks how many more blocks must she walk before she arrives to the school?

If the range of the function f (x) = x/4 is {28,30,32,34,36}, what is its domain

Jeremy works two jobs. he makes $8/hr working at a deli and $12/hr working for a landscaper. let x represent the number of hours he works at the deli, and let y represent the number of hours he works for the landscaper.

How many possible outcomes are there when you roll five dice?