Justify each step of the solution by stating the property that was used to get to each step.

Given:

Step 1:

Step 2:

Step 3: 17x = 40

Step 4:

What is the value of n in n-8<10?

What inergers that are greater than zero

In a table how many cups of flour would you need to make 90 cookies

You are shopping for jeans. Old Navy sells 3 pairs of jeans for $24. Wet Seal sells 2 pairs of jeans for $16. Marshall's sells 4 pairs of jeans for $39. Which store has the best deal?

Ninety percent of the 30 students were right handed what percent of the students were left-handed?

1. In what country did the government debate the merit of teaching students quadratics? 2. What modern technology would not be possible without quadratics? (hint: I have one at my house.) 3. What great ideas did the Babylonians come up with? 4.

Which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?

What is the percent of decrease from 155,000 to 140,00

A telephone company charges $0.30 for the first 4 minutes of a call and $0.18 for each additional minute. How long can a person talk for $3

determine if these equations are true or false A. 50 tens x 4 hundreds = 40 tens x 5 hundreds B. 24 x 10 x 90 = 90 x 2400