Write each phrase as an algebraic expression.
1. 12 more than a number
2. The quotient of a number and 9
3. 4 times a number cubed decreased by 7
4. 15 less than a number squared
5. 3 more than 5 times the number of dogs
6. The product of 5 and y added to 3
7. 4 times the number of cows plus 2 times the number of ducks

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8