Dave has a board that is 3
1
4
feet long. He cut off
1
7
8
feet from the board.
How long is the remaining piece of board? Use the fraction strips to help.

An image shows two one-whole fraction strips and ten one-eighth fraction strips. One of the one-whole fraction strips and seven of the one-eighth fraction strips are crossed out.

A.
1
1
4
feet

B.
1
3
8
feet

C.
1
1
2
feet

D.
1
7
8
feet

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

its c or d   take a lucky guess my dude