What is the algebraic expression for the word phrase "seven times the difference of 1 and m"?
7(m - 1)
7(1 - m)
7m - 1
1 - 7m

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees

using pemdas, (order of operations) you'll see the answer is 24.