Answer:
2.5 times faster
Step-by-step explanation:
The cost per hour of method 1 is $25, while the cost per hour of method 2 is $10. In order for method 1 to be the better method, it must have a productivity, in units per dollar, that is equal or greater than the productivity of method 2:
The productivity A of method 1, in units per hour, must be 2.5 times greater than the productivity of method 2, which means that method 1 needs to be 2.5 times faster than method (2) to be the better method.
Answer:
Step-by-step explanation:
x + 2(-x+ 4) = 8
x - 2x - 8 = 8
-x - 8 = 8
-x = 16
x = -16
y = 16 + 4 = 20
(-16, 20)
Check the first one, the third one, and the last one.
Hope this helps.
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Answer:
option D
Step-by-step explanation:
Recursive rule: Next term is obtained by multiplying (1/3) wiht the previous term