Question
One week, Gabriel bought 2 bags of beans and 3 bags of rice. The next week, he bought 4 bags of beans and 1 bag of rice. Let b represent the cost of each bag of beans and r represent the cost of each bag of rice. Simplify the expression for the total cost, shown below.
(2b+3r)+(4b+r)
(1 point)
Responses
5b+5r
5 b plus 5 r
2b+r
2 b plus r
6b+2r
6 b plus 2 r
6b+4r
(2b+3r)+(4b+r)
(1 point)
Responses
5b+5r
5 b plus 5 r
2b+r
2 b plus r
6b+2r
6 b plus 2 r
6b+4r
Answers
GPT-4o mini
To simplify the expression \((2b + 3r) + (4b + r)\), we can combine like terms.
1. Combine the coefficients of \(b\):
- From \(2b\) and \(4b\), we have \(2b + 4b = 6b\).
2. Combine the coefficients of \(r\):
- From \(3r\) and \(r\), we have \(3r + r = 4r\).
Putting it all together:
\[
(2b + 3r) + (4b + r) = 6b + 4r
\]
Thus, the simplified expression is \(6b + 4r\).
Therefore, the correct response is: **6b + 4r**.
1. Combine the coefficients of \(b\):
- From \(2b\) and \(4b\), we have \(2b + 4b = 6b\).
2. Combine the coefficients of \(r\):
- From \(3r\) and \(r\), we have \(3r + r = 4r\).
Putting it all together:
\[
(2b + 3r) + (4b + r) = 6b + 4r
\]
Thus, the simplified expression is \(6b + 4r\).
Therefore, the correct response is: **6b + 4r**.