for the expression to give a positive results then x just be a negative number
or zero
x<=0
1. 27
2=77
Your angles have to equal 90 and 180 degrees
So you would have to subtract from the angles and the numbers
Answer:
NP = 43
LNO = 137
MNP = 137
Step-by-step explanation:
MNL is a vertical angle to PNO, therefore they are equal
MNL = PNO
MNL = 43 = PNO
MNL and LNO are supplementary angles. They add to 180 degrees
MNL + LNO = 180
43+LNO = 180
Subtract 180 from each side
43-43 +LNO = 180-43
LNO = 137
LNO and MNP are vertical angles. Vertical angles are equal
LNO = MNP
137=MNP
9514 1404 393
Answer:
- The graph has an open circle at 7.
- The arrow points left.
Step-by-step explanation:
Adding 10 and dividing by 4, we have ...
4x < 28
x < 7
The comparison does not include the "equal to" case, so the circle at x=7 is open. Values of x less than 7 are in the solution set. Those values are found to the left of 7 on the number line.
- The graph has an open circle at 7.
- The arrow points left.
