PLEASE help me. I'm stuck. Don't put anything random. I'm behind on my work

PLEASE Help Me Im Stuck Dont Put Anything Random Im Behind On My Work class=
PLEASE Help Me Im Stuck Dont Put Anything Random Im Behind On My Work class=

Answer :

Answer:

the photo isnt clear enough

Answer:

for the first one it is 7.2 i think

Step-by-step explanation: