Alan thought that the 2 should go next to the 9 to make 92, and the 8 should go next to the 1 to make 18. He used his Base Ten Blocks to help him draw the figure below to justify his answer. Where in Alan’s picture can you see the 2 (of the 92) and the 8 (of the 18)? What about the 9 of the 92 and the 1 of the 18? What part of the picture represents the product? Label the picture below where you see each of the numbers.

ghjmutmum

step-by-step explanation:

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

where is the option given