The answer is:put the equation xa+yb=1 to the slope intercept form and find its slope and y-intercept.
I think the answer is maybe A?
I hope this helps you
Volume=4/3.pi.r^2.h
Volume =4/3.3,14.5^2.3
Volume =314
1 True because 19^3 = 6859
2. False
3. True because 8000 ^1/3 can be written as 100^1/3 * 8^1/3
4 False
5 True because they are both = 15
If you have a scientific calculator you can check these out yourself