Answer:
where is the picture ?
Step-by-step explanation:
Answer:
Step-by-step explanation:
46+x=77 subtract 46 from both sides
x=31
Quadrant 4 is the correct answer, and it's the only
37.8 to 0 and add 12.3 = 50.1 m is the total distance traveled.
Answer:

Step-by-step explanation:
You would substitute "2x" for every "x" in the function in the same way you would substitute any other number.
So if f(x)=Sqrt[7x²-3x], then: f(2x)=Sqrt[7(2x)²-3(2x)]
=Sqrt[7(4x²)-3(2x)]
=Sqrt[28x²-6x]