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31.05.2021 •
Mathematics
Billy and Daniel were hungry and went to the Ramona Café for burgers. Billy bought 2 cheeseburgers and 3 hamburgers for $14.25. Daniel bought 4 cheeseburgers and a hamburger for $14.75. What is the cost of one cheeseburger and one hamburger? CHOOSE TWO ANSWERS. Group of answer choices Hamburgers are $2.75. Cheeseburgers are $2.50. Cheeseburgers are $3.00. Hamburgers are $2.50. Hamburgers are $3.00. Cheeseburgers are $2.75.
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Ответ:
Option C -
Step-by-step explanation:
Given : A system of equations has infinitely many solutions. If is one of the equations.
To find : Which could be the other equation?
Solution :
A system of equations has infinitely many solutions when the two lines representing the equations coincide.
i.e. the two equations are the same or a multiple of each other.
We have given the equation,
Taking 2 common from equation,
or
Take negative both side,
The other equation is
Therefore, option C is correct.