Chat with our AI personalities
The class enrollment increased by 3 students. This is the equivalent of 20%.
x + 12. If the unknown number is represented by x, the expression for a number increased by 12 would be x + 12.
4
6(n+12) + 3(n+6) = 58.5 6n + 72 + 3n + 18 = 58.5 9n + 90 = 58.5 9n = 58.5 - 90 9n = -31.5 n = -3.5
11 increased by 12 is the same as 11 plus 12 so the answer is 23