Solve the problem using the elimination method.There were 620 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $960. How many adults and how many children attended?
A. 240 adults and 380 children
B. 140 adults and 480 children
C. 280 adults and 340 children
D. 340 adults and 280 children
Answer: D
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The weight of an adult blue whale is related to its length by the formula
,
where L is the length, in feet, and W is the weight, in tons.A: Find a formula that expresses L as a function of W.B: How long would the whale need to be to weigh 94 tons?C: A blue whale is spotted, and its length is estimated to be 82 feet. Use this length to find the whale's weight.
What will be an ideal response?
Solve the equation.6p - 5 = 7p - 8
A. {4} B. {-3} C. {3} D. {2}
Find the slope of the line that passes through the given points.(10, 9) and (10, -3)
A. 
B. 0
C. 
D. undefined
Find the value for the function.Find f(-9) when f(x) = |x|- 6.
A. 15 B. -15 C. 3 D. -3