3. If Duane packs his lunch, it costs about $10.50 for 5 days. If he buys lunch at work, it costs about $3.50 each day. How much does he save each week by packing a lunch?
(HINT: first find how much it costs to buy lunch for 5 days)

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Using elimination, what is -4x+2y=-12 4x+8y=-24

Will give brainliest for correct answer 8. use the distance time graph to answer these questions: a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? (show work) c. is the velocity reflected in the graph positive or negative?d. is there any point on the graph where the car is not moving? how do we know?