3 years ago

Draw an area model and then solve using the standard algorithm

Mathematics

1 answer:

Serggg [28]3 years ago

4 0

Answer:

well if your asking for 21 x 23 its 483

Step-by-step explanation:

Hi if the awnser for the equation is not the anwser your looking for please comment so I can help you with something else and here how you get the anwser you can break 21 and 23 down so 20 +1 and 20+ 3 then these steps or array.

20x20=400

20x1=20

20x3=60

3x1=3

Now add those numbers together you get 483

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5 times
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3 years ago

Evaluate the expression XY FOR X=8 and Y=4

vovangra [49]

Answer:

Step-by-step explanation:

XY means x times y

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3 years ago

Dx+hy=j what does x=

DerKrebs [107]

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3 years ago

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3 years ago

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GarryVolchara [31]

Answer:

4t^2 - 32t + 64.

Step-by-step explanation:

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3 years ago