One temperature colder that -7.2 F would be -9 F.
-9 < -7.2
The -9 would be 1.8 units to the left of -7.2 on the number line.
You would read this as, "F of x equals 3x plus 1."
If this isn't the answer you are looking for, please let me know :>
Use the formula 1/2•b•h to find your answer
For the first one its 7/2 and the second one is 7/6
and u cant covert them into a proper fraction you can only covert them into a improper fracion