Answer:
X=5
Step-by-step explanation:
-3x+8=-7
-3x=-15
X=5
Initial speed of the skateboard (u) = 0 m/s (Starts from rest)
Acceleration of the skateboard (a) = 2 m/s²
Time taken by the skateboard (t) = 2s
By using equation of motion, we get:

Final speed of the skateboard(v) = 4 m/s
Answer:
54.75 = 26 + x
Step-by-step explanation:
You can solve for x by subtracting 26 from both sides of the equation.
Answer:
Step-by-step explanation:
Find the solution below
Earning = 1000 + 25% commison
For sales of $2170:
= 1000 + 25%* 2170
= 1000 + 542.5 = 1542.5
Gross earnings = $1542.50