Answer:
ab and cd intersect at E because they are vertically opposite angles they always intersect at a point
Answer:27/40
Step-by-step explanation:
7/8-1/5
35/40-8/40=27/40
Answer:

Step-by-step explanation:
All you gotta do is subtract - b + c from both sides then simplify.
Answer:
20
Step-by-step explanation:
h(-7) just means that inside the x value, you replace the x with a -7.
h(-7) = |3x| - 1
h(-7) = | 3(-7)| - 1
h(-7) = | -21 | - 1
NOTE: -21 is inside |x|, those straight lines mean absolute value. No matter what, any negative number would turn into a positive one. And if it’s posititve, then it stays positive.
h(-7) = 21 - 1
h(-7) = 20