Answer:
t = 5?
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
< 1 and < 2 are vertical angles...because they are opposite angles made by two intersecting lines
< 3 and < 4 are adjacent....because they have a common side and a common vertex
They are all pretty easy all you do is multiply the cost by the amount of things you buy. For example number 4 your variables are cost (c) and songs (s). Your equation is c•s so $0.99 • s. 50 songs would be .99 • 50 which is $49.50
Answer:
The vertex of the function
is 
Step-by-step explanation:
I've graphed this on desmos for a visual