Answer:
81y^2+36y+4
Step-by-step explanation:
First: 9y^2= 81y
Next: 2^2= 4
Then: 9y times 2= 18
Last: 18 times 2= 36y
(this : ^2 means squared in case you did not know)
Take the variable to be x
4x^3-7
Answer:
shape one would have to move 8 units to the right and 5 units down and then flip
i hope this helped you to understand more
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
an additional hour of walking is associated with an additional 0.7 mile walk