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2 years ago

How to multiply 21 x 25 in oldschool way

Mathematics

1 answer:

VladimirAG [237]2 years ago

8 0

Use a calculator i don't know

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Marina86 [1]

If the lines are congruent it should be 2 because 4 should be double of x

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3 years ago

YOU BE THE TEACHER Your friend finds the sum.

il63 [147K]

Answer: My friend is correct.

Step-by-step explanation:

<em>Adding a negative is the same as subtracting a positive.</em>

$9 + (-6) = 3$

$9 - 6 = 3$

$3 = 3$

Hope this helps! Have a great day!

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MakcuM [25]

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3 years ago

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Solve for x. 20x+2=24

ra1l [238]

Answer:

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Step-by-step explanation:

subtract 2 from both sides and get 20x=22

divide 20 from both sides

x=1.1

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4 years ago

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