(4)^2 must be done first.
That’ll give you 16. (4x4)
16 x -2= -32
-32+4= -28
Answer:
, D
Step-by-step explanation:
3 if x is greater than or equal to 1 is nothing. That leaves us with 
if x<1. If you substitute in 1 for x, you get 3, but of course that isn't possible, so the range is , which is D.
Answer:
20 minutes( 0.3333 hours) after they leave the station will they be 50 km apart, if the Two trains on opposite tracks leave the same station at the same time.
Step-by-step explanation:
One train travels at an average speed of 80 km/hr and the other travels at an average speed of 70 km/hr.
Example: 3^4 would be 3x3x3x3
Answer:
the answer is D
Step-by-step explanation:
I t
