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Earn +20 ptsQ: How do you work out 3x-7?
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How do you Simplify 21?
3x7
How can you use 1s and 2s facts to find 3x7?
I think 7x3 is = to 21
What can you times together to make twenty one?
7x3 or 3x7, which is all you can do to multiply to get 21.
What prime number comes after 19?
23 Prime numbers are odd numbers and 21=3x7
When a number is divided by seven the answer is three remainder four What is the number?
You take 3x7+4=25 :)
Related questions
What does 3x7 equal?
3x7 = 21
What is the derivative -1divided by 3 times x7 plus 2x-9?
y = -1/(3x7 + 2x - 9)y = -(3x7 + 2x - 9)-1y' = -(-1)(3x7 + 2x - 9)-2(3x7 + 2x - 9)'y' = (3x7 + 2x - 9)-2(21x6 + 2)y' = (21x6 + 2)/(3x7 + 2x - 9)2
How can you use 3x7 to find 6x7?
if you do 3x7 and you need to get 6x7 then just do it 2 times
How do you Simplify 21?
3x7
What is the property of 3x7 plus 2 equals 3x7 plus 3x2?
3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.
How can you use 2x7 equals 14 to find 3x7?
2x7 = 14 x7 = 7 3x7 = 3*7 = 21
What does is 3x7 equal?
21
What is 16 plus 3x7?
133
What is (3x7) plus (2x10)?
41
What is the answer to 3x7?
-21
What is the factor tree of 21?
3x7=21 3 and 7 are prime numbers, so 3x7 is the factor tree of the number 21.
What multiplication facts have a product of 21?
21x1 and 3x7
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