Answer:
Yes, the relation {(3,2), (4,1), (5,9), (6,12), (7,12)}is a function.
Step-by-step explanation:
9 hours but if you take out $3.50for the pir of skates it would be 8 hours.
My answer is 400 if you still need it. the way I did it is by adding 250 and 157 and then dividing it by 25 which is 16.8 then 25 times 16 and it's 400 and to get to 420 it's 20 books so 20 books are on the table. Hope this helps
Answer:
He would pay a total of $21.50
Step-by-step explanation:
A trick that I learned is to take the zeros and decimals off. Then multiply. Ex) 75 × 2 =150. Take away the zero (15) and ad the decimal (1.5)
I'm not the best at explaining but I hope this helps
The y-intercept is at 1, from there plot the next point 1 down and three to the right (0,3), and repeat until the graph is done
