2. When graphing an inequality with a < symbol, use a line. a.) dotted
b.) solid

2. When graphing an inequality with a < symbol, use a dotted line.

Step-by-step explanation:

hope it helps

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^