Direct variation is when one variable changes the other changes in proportion of the first, therefore all the above
25 sales. you start with 50 and get $2 per sale in that week. if you make 25 sales, 25*2= 50. then do 50+50=$100
The polygon is built of 7 triangles (picture).
Square because it's sides and angles are always congruent with eachother
Answer:
The equation is equal to 
Step-by-step explanation:
Let
c-----> the cost in dollars
t----> the time in hours
we know that
One adult and two children
