9 plus 11 (20) plus 15 (35) plus 18 is equal to 53
13 + 53 = 66
19+53=72 (Jaleb)
Answer: 58
3+26+24= 53
It equals 53.
When n=53, then 2n + 1 = 107
Assuming the missing number as XX + 53 = 180X = 180 - 53X = 127127 is the Answer
437.2 (rounded).
(20 x 4) + 25 - 52 = 53
20% of 53= 20% * 53= 0.2 * 53= 10.6
53 percent of 20 dollars would be about $9.40.