Can someone help me pls

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.