X=10-2y
x=5y-1
10-2y=5y-1
10=7y-1
11=7y
11/7=y
x=5(11/7)-1
x=55/7-1
x=48/7
Answer:
Both a and b have been proved as shown in the attached file
Step-by-step explanation:
The detailed steps to the verification is as shown in the attachment.
This problem is an another case which makes use of the concept of ratio and proportion. The ratio $2.52 per 0.5 gal should be proportional to the price of 4 gallons of milk. Let x be the price,
($2.52 / 0.5 gallon) = (x / 4 gallons)
The value of x is 20.16. Hence, the price of 4 gallons of organic milk is $20.16.
Answer:
100+100=1000000000000000000000000000000
It’s 7 bc diameter is just circumference/pi