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If i multiply it by 4 and then sunbract 4 i get the same answer as i would if i multiplied it by 3 and added 11. what's my number?
4x - 4 = 3x + 114x - 3x = 11 + 4x = 15
How do you convert 22 out of 30 to a number out of 15?
22 out of 30 ... since 30 is twice as large as 15, the answer must be half of 22, or 11. Put another way, 22 and 30 are twice as large as 11 and 15. 11/15 = .733 = 22/30 If you like my answer, please recommend me as a contributor.
Which number is a prime number 35 11 45 15?
11 is prime.
Which expression is equivalent to 15x 11?
15 x 11 (15 times 11) = 165To work this out...There is an easy way of multiplying by 11.Add the digits of your other number (i.e. 15 = 6)Put this in the middle of the number (i.e. put it in the middle of 15, = 165)If the digits added together is a 2 digit number, then you put the units in the middle, and add the 10s to the 100s column.e.g. 69 x 116+9 = 15put the 5 in the middle: 659Add the 1 to the hundred's: 6+1 = 7So the answer is 759
What number must be subtracted from -8 to yield -23?
15
