The answer is z=2m+3 so the first one is right
33•3 is 99, so the answer is 3
So there is this chart my teacher showed me to help find the answers to your questions I will send a picture but here are the answers
30km is 18.642m
44,000in is 111760cm
21ft is 6.401m
0.75m I’m not for sure sorry but
133yards is 121615.2mm
I hope that helps sorry I did not understand the one question 0.75m
Step-by-step explanation:
Keep quit when they a teaching you and stay with participanting people/friends