Use your knowledge of Combining Like Terms to simplify the following expressions. 1) 2p + 5p =

2) 7 + 13m – 4 =

3) 9k – 10 + 11k – 6 =

4) 5x2 – 6x + 7x3 =

5) Are -42xy and 9xy Like Terms? Explain.

6) Are 3n5e2 and 8n2e5 Like Terms? Explain.

Which of the following is the result of expanding

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf