I dont the answer for the first one but the second one is A.10%
Answer:
she will save 8 dollars
Step-by-step explanation:
bob
you want to know what each person pays ( Z)
so Z = something
you need to calculate the total cost, which would be miles traveled times price per mile ( w*x)
then you need to dive that cost by the number of people (y)
so it would be z=(w*x)/y
4 (4v+6p)
16v+24p
this is the answer, if you have any questions let me know
Answer:
x=30
y=15
z=150
Step-by-step explanation:
take 2x+x+90=180
we get x=30
and y=15 and z=150