I honestly don’t know I’m just trying to get my question answered
Answer:
Step-by-step explanation:


Answer:
40
Step-by-step explanation:
angle 1 and 4 are vertical angles therefore they have the same measure of 40 degrees
Answer:
There are two real and different roots
Step-by-step explanation:
The discriminant is given by b²-4ac
(-12)²-4(70×1)
144-280
136
Now 136>0
Answer is a. 2
3 - 2x= -7
- 2x = -4
x = 2