9. Write an equivalent expression to 8k - (5 + 2k) without parentheses.
1 answer:
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Answer:
Cost of a single Mucho beef burrito:
Cost of a double Mucho beef burrito:
Step-by-step explanation:
<h3> The exercise is: "The Little Mexican restaurant sells only two kinds of beef burritos: Mucho beef and Mucho Mucho beef. Last week in the restaurant sold 16 orders of the single Mucho variety and 22 orders of the double Mucho. If the restaurant sold $231 Worth of beef burritos last week and the single neutral kind cost $1 Less than the double Mucho, how much did each type of burrito cost?"</h3>Let be "x" the the cost in dollars of a single Mucho beef burrito and "y" the cost in dollars of a double Mucho burrito.
Set a system of equations:
To solve this system you can apply the Substitution Method:
1. Substitute the second equation into the first equation and solve for "y":
2. Substitute the value of "y" into the second equation and evaluate in order to find the value of "x":
Answer:
|2x|
Step-by-step explanation:
The square root symbol indicates the positive square root. That is, ...
Then the square root you show is ...