Maria's office is located at (-7,-5) on the coordinate plane. Her home is located at (4,-6) and the supermarket is located at (-2,-6). When returning back from the
office, she first goes to the supermarket to buy some groceries, and then goes back
home. Find the total distance she traveled from her office to home.

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.