It should be the last one because when you multiply 0x1/2 it’s 0 then add three and it’s three. And half of one is 1/2 plus three is 3 1/2. Half of 2 is 1 plus 3 is 4. Half of 3 is 1 1/2 plus 3 is 4 1/2.
Answer:
5 weeks
Step-by-step explanation:
We are given the following information;
- Price of gas in Bakersville as $2.10 per gallon
(increment per week is $0.20)
- Price of gas in Springfield as $2.60 per gallon
(Increment per week as $0.10 )
We are required to determine the number of weeks it will take for the prices to be the same in the two cities.
Assuming it will take n weeks for the prices to be the same, then
New price in Bakersville = $2.10 + $0.20n
New price in Spring field = $2.60 + $0.10n
Thus;
$2.10 + $0.20n = $2.60 + $0.10n
combining the like terms
0.10 n = 0.50
n = 5
= 5 weeks
Therefore, it will take 5 weeks for the prices to be the same both cities
Answer:
255
Step-by-step explanation:
4^3= 64
100/25=4
5^0=1
(64x4)-1
=256-1
=255
If 90 equals to (x+2) and (x-6), then (x+2)=(x-6), which is impossible because 2≠-6
Answer:
Sam had 80 dollars in his pocket. He was feeling generous, so he handed out equal amount of money to each of his friends. After he handed out the money, he had 53 dollars left. How much did Sam give out to each one of his friends?
Step-by-step explanation:
In this real-world problem, the money he had at the beginning resembles the 80 in the equation. The -3x is the money he gives out to each of his friends. The 53 on the right-hand side is the money he has left after he gives the money away.