Five times ten to the third power is 5000 and three times ten to the second power is 300; 5000 + 300 = 5300.
5600
Their sum is 99.
That's the distributive property.
18, 20 and 22
It is: 2 to the power 4 times 7 to the power 2 = 784
5600
1349
1 3 4 9
Their sum is 99.
The sum of two number times a third numberis equal to the sum of each addend times the third number
That's the distributive property.
1, 2 and 3 -1, -2, and -3 6 or -6
18, 20 and 22
45
a=58.4615 b=5.2308 c=41.3076
Sum = Sum + first number Sum = Sum + second number Sum = Sum + third number Average = 1/3 x Sum
This doesn't work for integers. Using 7, 8 and 9 comes up with 146 which is the closest you can get.