Answer:
1 minute and 13 seconds
Step-by-step explanation:
1.53
because 21 minus 19.47= 1.53
Step-by-step explanation:9m -3m +2n = 6m+2n
Answer:10 feet
1. ≈ 12.85
2. 15
3. -38
4. 41 miles
5. 88
f^-1 (x) = (1 - x)/3.
f(x) = -3x + 1
3x = 1 - f(x)
x = (1 - f(x)) / 3
So f^-1 x = (1 - x)/3.
