Answer:
x= 10
Step-by-step explanation:
Answer:
There is no answer, since there is not enough information
Step-by-step explanation:
You need to give the rates and time as well.
Answer:
my guess is close to 2,000
Step-by-step explanation:
Answer:

Step-by-step explanation:
1.) -7y times y = -7y(squared)
2.) -7y times -4 = 28y
3.) -8 times y = -8y
4.) -8 times -4 = 32
5.) Combine like terms
