Representar y explicar sumas 7+ (-8)es

-7 + 8 es

-7 +(-8)es

explicar verbalmente

(-3) + 7

3 + (-7)

3 + (-7)

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?