Answer:
5.43×10^14 or

Step-by-step explanation:
Scientific notation, the number must always be less than 10, in this case 5.43. The exponent represents how much times I moved the decimal point to the left.
Answer:
2
Step-by-step explanation:
It is the number before the variable (m).
Answer:
false
Step-by-step explanation:
no solution
Answer:
the third one
Step-by-step explanation:
add 2y and 16 to both sides. then divide by 2
Answer:
26
Step-by-step explanation:
Distance = (x2 - x1) ² + (y2 - y1)²
Distance = ( 3-4)² + (-2-3)²
Distance = 26