Answer:
hope this helps
Step-by-step explanation:
y=2x
y=-2x-4
2x+2x=-4 (grouping like terms)
4x=-4
x=-1
im sorry but im not sure what y is
D. {x | x E R} because its all real numbers
Answer:
11
Step-by-step explanation:
A11
The total number of degrees in would be 720. By subtracting all other angles you will find x.
720-129-105-135-130-95=126
X=126
Answer:
2
Step-by-step explanation:
The frequency is how many times the score shows up in the data set
21,<u> 27</u>, 20, 29, 23, 21, 21, <u>27</u>, 26, 25
27 shows up 2 times so the frequency is 2
