-7+2 adding and subtracting integers

Step-by-step explanation:

-7 + 2 = -5

-7 + 2 = -5

Explanation:

All you need to do is to think about it like regular math. The lower the negative number is, the smaller it is. If we do addition we're adding to the number so (+2) just makes it 2 higher. So we get -5.

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step-by-step explanation:

through just a quick inspection, one can see that the graph of this cubing function starts in quadrant iii and ends in quadrant i.   when x = 0, y = 3, so the y-intercept is (0, 3).

if graphs are part of the problem statement, share them.   .

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation: