Simplify the following expressions and remember to pay attention to the signs plz help me
2 answers:
2 negatives can be converted to a plus sign. -(-x) can be +x or just x.
-54--23
-54+23
<u>23-54=-31</u>
78--4
<u>78+4=82</u>
-48/-6
Now let's pause fer a sec. When a negative is being divided by another negative, the quotient(answer to division problem) becomes a positive.
<u>-48/-6=8</u>
<u></u>
<u>50*-4=-200</u>
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hope it helps
Answer:
1)-31
2)82
3)8
4)-200
Step-by-step explanation:
I have checked and verified these
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600 divided by 20=30
30x2=60 which is the answer
equation= 600=2x area divied by height
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hope this helps
Answer:
20
Step-by-step explanation:
Plug in -4 for n:
(-4)^2 - (-4) = 16 + 4 = 20
