My work for your question
Answer:
Step-by-step explanation:
The answer is C because it like adding 11.40+00.40 and that would be 12:20
A^2 + 16^2 = 20^2
(Third one)
Answer:
I'm not so sure but i guess it's option D y=5x-3
the question said that the number of box of nails are purchased depending on how many houses they planned to build. so for knowing the boxes of nails they need to purchase they need to subtract the boxes which were left and the boxes we need now