19 and 12
(24 + 7) x (18 - 6) = 31 x 12 = 372
The product of a sum and a difference with 31 times 29 is:(30+1) x (30-1)sum to differencemakea product= 30² - 1²= 900 - 1= 899
Is the sum 31
31 and 18
53 and 22..
31
(24 + 7) x (18 - 6) = 31 x 12 = 372
Factors of 25: 1, 5, 25 Their sum = 31 Difference between 31 and 8 = 23.
2, 7 AND 31
2n + (n - 7) = -31 - n3n - 7 = -31 - n3n + n + 7 - 7 = -31 + 7 + n - n4n = -244n/4 = -24/4n = -6Check:2n + (n - 7) = -31 - n2(-6) + [(-6) - 7) =? -31 - (-6)-12 + [-6 + (-7)] =? -31 + 6-12 + (-13) =? -25-25 = -25 True
The numbers 40.5 and 36.5 have a difference of 4 and a sum of 77.
The product of a sum and a difference with 31 times 29 is:(30+1) x (30-1)sum to differencemakea product= 30² - 1²= 900 - 1= 899
14 and 17
-7 & -14
31, 7, 5
5, 7, 31
Is the sum 31