Answer:
-3x+30
Step-by-step explanation:
Expand 
Simplify
Answer:
30 degrees
Step-by-step explanation:
the line (not at the 0) is what you measure from. Because the angle is visibly acute, we know that it must be less than 90 degrees, therefore the angle cannot be 150 degrees but 30 degrees (from the lower line)
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It’s C
Answer:
3/17
Step-by-step explanation:
-2x + 3(-5x + 1)
-2x -15x +3
-17x + 3
17x = 3
x = 3/17
Ron runs the fastest
Brooke runs 9.4 feel per second
Adam runs 10.4 feet per second
And if you times 15 * 60 you get 900
And if you times 15 * 9 which is 135 which only proves Ron’s the fastest
