Classify as an expression or an equation.4 - 1xy
A. Equation
B. Expression
Answer: B
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Write a statement that represents the relationship between the following.A = {7, 8, 9} and B = {x
}
A. A ? B B. A ? B C. A ? B D. B ? A
Solve the problem.The derivative of a function can be used to find the slope of the line tangent to its graph. If the slope of the line tangent to the graph of f(x) = -x3 + 7 at (3, -20) is -27, write the equation of this tangent line.
A. y = -27x + 47 B. y = -27x + 61 C. y = -27x - 61 D. y = -27x - 47
Solve.In a jar there are 16 red jelly beans and 9 green jelly beans. In how many ways can you pick 2 red jelly beans and the same number of green jelly beans?
A. 240 B. 4320 C. 17,280 D. 72
To find the number of units that gives break-even for the product, solve the equation R = C. Round your answer to the nearest whole unit.A manufacturer has total revenue given by the function R = 70x and has total cost given by 
where x is the number of units produced and sold.
A. 20 units B. 7250 units C. 120 units D. 1208 units