It is 37
Halfway between 18 and 28 is (18 + 28) ÷ 2 = 23.
32
The answer is 0. Exactly 0.
between 12 and 34: 23 between 1/2 and 3/4: 5/8
23 is halfway between 17 and 29
It is 37
40.5
(13 + 23)/2 = 18
Halfway between 18 and 28 is (18 + 28) ÷ 2 = 23.
(23 + 93)/2 = 116/2 = 58
32
The answer is 0. Exactly 0.
It is 15, the number halfway between the two middle numbers.
between 12 and 34: 23 between 1/2 and 3/4: 5/8
It is (1500 + 2000)/2 = 1750
is equal to -23 -2*x