90
It is impossible to tell without knowing what the number being multiplied by four is.
15, fifteen, five-teen, freshman
15 x 24 = 360
None of the "following" does.
90
This equation can be expressed as: abs(55- 4x) = 15, where abs = absolute value. x can equal 10 or 17.5.
The difference between a number x and twice y is equal to fifteen.
The number 415 is spelled as "four hundred fifteen."
Four-Sevenths would be equal to 15.5714286.
It is impossible to tell without knowing what the number being multiplied by four is.
4X-3
Four hundred fifteen. There is no "and". "And" is reserved for separating the whole number part from the fractional part of a number, i.e., four hundred fifteen and 12 hundredths (415.12)A:British English would read it as "Four hundred and fifteen".
Eleven
The number 15409 in words is: Fifteen thousand, four hundred and nine.
The real answer is n-7
It is 3*abs(n - 6) + 4*n