Answer:
78
Step-by-step explanation:
50 questions worth 2 a piece and you miss 11 questions so we are going to take 2(11) off of 50.
We are doing 100-2(11).
100-22=78.
Or if you miss 11 questions you get 39 right. So 39(2)=78.
Answer:
a. han did not divide -10x by 4
b. y intercept:5, x intercept:2
Step-by-step explanation:x
reason for b: you can graph y=-
x+5 to get the y and x intercept
ANSWER
Center: (20,12)
Radius:23
EXPLANATION
The given circle has equation:

We complete the square as follows:





Comparing this equation to:

We have

representing the center and

being the radius.
9514 1404 393
Answer:
x = 57
Step-by-step explanation:
Where parallel lines are crossed by a transversal, all obtuse angles are congruent and supplementary to all acute angles, which are also congruent.
x = 180 -123
x = 57