Answer:
Step-by-step explanation:
P = 4 + 6 + (3y - 2) Remove the brackets
P = 10 + 3y - 2 Combine
P = 8 + 3y
Note 3y must be less than 8. That's because 2 sides of any triangle must be larger than the 3rd side or else you don't have a triangle.
The axis of symmetry is 2 and the vertex is (2, 4).
Because Matt is slightly above average, and it was foolish of the teacher to make such a mistake lol
Answer:
Step-by-step explanation:
Given:
Substitution can be used to find the value of 
:
Hope this helps :)
Answer:
5.50x
Step-by-step explanation:
Because you are giving the answer in terms of x, Danielle is earning 5.50 an hour. the X represents the hour, so you multiply 5.50 by x to see how much she earned for that amount of time.
