3 Select the correct answer
Given: AABC
Prove: The sum of the interior angle measures of AABC is 180°.
D
B
E
4
2
5
1
3
А.
С
Statement
Reason
1. Let points A, B, and Cform a
triangle
given
2. Let De be a line passing
through parallel to AC,
with angles as labeled.
defining a parallel line and labeling angles

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

What is the value of x in the diagram below?

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.