Use a number line to add and subtract. With multiplying and dividing just do it like a whole number. But remember, you take the sign of the larger number (example: -20 + 9 = -29). And when there is two negatives (interger)it equals a positive.I hope this helps!
5 because your dividing 10 and 2.
Answer:
it is 7.
Step-by-step explanation:
77 divided by 11=7
Answer:
Step-by-step explanation:
(Add 25 to both sides)
( Take square of both sides)
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