Answer:
The like terms would be 3x and -3x.
Step-by-step explanation:
If you add the like terms together you would get 0x and be left with -2y.
You would multiply the growth rate (.009) by 2/3 to get the percent rate per year. Therefore, the answer is .006
x is -7
Step-by-step explanation:
21 ÷ -3 = -7
a negative times a negative equals a positive
Answer:
Your friend sees you moving at 0.25 m/s upstream.
Step-by-step explanation:
Remember that relative velocity is the velocity of an object in relation to another object. In this example, your friend sees you moving with respect to the river with a relative velocity (Vr) of:
Vr = Yor Velocity (Vy) - The river Velocity (Vriver) =
Vr = 1.25 m/s - 1 m/s = 0.25 m/s
I hope my answer helped you.