Answer:

Step-by-step explanation:

Divide 3 on both sides:

Add 1 to both sides:

Multiply by 7 on both sides:

Answer:
-5x^2+2
Step-by-step explanation:
The answer is C The distance between the points (15,6) and (21,22)
Answer:
kmjuhygtfcv nm,kljihuygbv njmihuygb
Step-by-step explanation: