H=8x,so a real estates will sell 120 houses in 15 months. Hope it help!
If m and n are two positive real numbers whose product is 10, what is the minimum value of m + 2n
2 + 2(4)
Answer: A. . . . . . . . . .
I can’t do that check mark thing so I’ll use ! instead.
!12+2!8-12!2
!12 2!8
2!3+2!8-12!2
!8 2!2
2!3+2x2!2-12!2
2x2!2 4!2
2!3+4!2-12!2
2!3+(4!2-12!2)
2!3-8!2