Answer:3 17/24 feet
2 3/8+1 1/3=3 17/24
Step-by-step explanation:
Answer:
57/41
41 * x = 57
x = 57/41
n = 7
n = -3
4n+6 = n²-15
4n = n² - 21
n² - 4n - 21 = 0
(n-7)(n+3) = 0