Answer:
14 m
Step-by-step explanation:
Speed = 28 mph
Time = 30 minutes = 30/60 = 1/2 hour
Distance = speed * time
= 28 * 
= 14 m
Please double check my work
AB = -2x
BC = 4x
Answer:
- y=2x+5
- y= 1/3x -4
Step-by-step explanation:
1.

Substitute values into point-slope form

2.

Arrange equation in slope-intercept form (y=mx+b)and derive slope

Substitute values into point-slope form

You simply use this operation:
- total students are 305, we need to find how many of thm play instrumenst if 40% does.
40% can be rewrited as 0,4 in decimal.
than we simply utilise a basic percentage operation which allows us to find A PART of somethin=>
305×0,4= students who instruments.