Answer:
50 degrees
Step-by-step explanation:
Right Angle= 90 degrees
90-40=50
Add 5 to 5, or multiple 5 by 2.
Answer:
3rd option
Step-by-step explanation:
x < 7
means that x cannot equal 7 but all values less than 7
since not equal at either end of interval use parenthesis, not brackets , then
(- ∞ , 7 ) ← is the required interval
Answer:
C
Step-by-step explanation:
It's the only one where an x-axis has more than one y-axis.
I hope this explanation helps.