Answer:
A.
Step-by-step explanation:
A.
In graph A no two points have the same x-coordinate. That makes it a function.
Answer:
A right triangle is always 90 degrees.
Step-by-step explanation:
Answer:
these three apply:
ΔCBA ≈ ΔFED
ΔBAC ≈ ΔEDF
ΔABC ≈ ΔDEF
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
The x represents the ticket prices and the y represents the popcorn price. If we distribute the expression, we get 4x +2x + 2y. This shows us that all 6 people bought a ticket, and two bought popcorn. Now plug in the given values and solve.
6*7.25 + 2*3.25 = $50