Answer:

Step-by-step explanation:

Answer:
a) It is a line where for every one block right, you go four blocks up. (0, -1) is on the line, because that is the y intercept.
b) 1=4x-1
2=4x
x=1/2
Answer:
I'm confused as to what your asking?
Answer:
45 degrees
Step-by-step explanation:
Since all three angles would equal 180 degrees you would do 72 + 63 = 135. Then 180 - 135 = 45
hope this helps! plz mark brainliest? :)
Answer:
56
Step-by-step explanation:
158 - ( 3 * 34) = 56