3. The first number in a CxR table indicates the number of columns in the table; the second number indicates the number of rows.
3
To find 6x7 using 3x7, you can simply double the result of 3x7. This is because multiplication is distributive over addition, meaning that multiplying a number by a sum is the same as multiplying the number by each addend and then adding the products. In this case, 6x7 can be thought of as (3+3)x7, which equals 3x7 + 3x7, or 21 + 21, which equals 42.
3x7=21 3 and 7 are prime numbers, so 3x7 is the factor tree of the number 21.
You take 3x7+4=25 :)
3x7 = 21
21b/c3(number of dog years) x 7 (IFK y 7. maybe magic number.) So 3x7=you do 3x7=not that hardokok21
21 is a composite number, not a prime, having prime factors 3x7.
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
The coefficient in algebra is the number before a letter with an exponent on it. The 3 is the coefficient in this example: 3x7
23 Prime numbers are odd numbers and 21=3x7
The coefficient in algebra is the number before a letter with an exponent on it. The 3 is the coefficient in this example: 3x7
3x7