Answer:
21-17=4
Step-by-step explanation:
like that?
Answer:
5x^4−29x^3+21x^2+7x−5
Step-by-step explanation:
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Answer:
Step-by-step explanation:
Not sire
Answer:
2.33 = x
Step-by-step explanation:
pages minutes
21 9
x 1
Cross multiply.
21×1 = 9×x
<u>21</u><u> </u> <u>9x</u>
9 9
9 cancels 9 leaving x. and 21 divided by 9 equals 2.33 pages. NB. both sides are divided by 9 because we want x by itself and what you do to one side, you have to do to the other.