Answer:
Step-by-step explanation:
The vertex form of a parabola f(x) = ax² + bx + c:
(h, k) - vertex
We have the equation:
Finally:
Tell whether the statement is True or False. 316x - 2) - 7 = 18x - 13
2 answers:
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Let the cost of each drink is $x and the cost of each hot dog is $y.
According to the given data, 3 drinks and 2 hot dogs cost $4.80. In equation form, we can write it as:
1 drink and 1 hot dog costs $2.00. In equation form, we can write it as:
Using this value of x in first equation, we get:
Thus the cost of one hot dog is $1.20
According to the given data, 3 drinks and 2 hot dogs cost $4.80. In equation form, we can write it as:
1 drink and 1 hot dog costs $2.00. In equation form, we can write it as:
Using this value of x in first equation, we get:
Thus the cost of one hot dog is $1.20