7. the posted weight limit for a covered wooden bridge
in pennsylvania is 6000 pounds. a delivery truck
that is carrying x identical boxes each weighing
14 pounds will pass over the bridge. if the combined
weight of the empty delivery truck and its driver is
4500 pounds, what is the maximum possible value
for x that will keep the combined weight of the
truck, driver, and boxes below the bridge's posted
weight limit?

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it