Solve the problem.A moving firm charges a flat fee of $40 plus $35 per hour. Write an equation for the the cost in dollars, y, of using the moving firm for x hours.

A. y = 35x + 40
B. y = 40x - 35
C. y = 40x + 35
D. y = 35x - 40


Answer: A

Mathematics

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Solve. $700 is deposited into an account with interest rate r (in decimal form), compounded annually. The amount in the account after t years is given by  Calculate the amount in the account after 3 years if the interest rate r is 0.06. Round your answer to the nearest cent.

A. $833.71 B. $700.00 C. $883.71 D. $783.71

Mathematics

For the expression, complete the table by identifying the terms, the numerical coefficient of each term, and the degree of each term.7x5 + 12 + 7x3 - 6x4

A.

B.

C.

D.

Mathematics

Answer the question.What is one ordered pair that is always on the graph of f(x) = ax?

Fill in the blank(s) with the appropriate word(s).

Mathematics

For the given equation, evaluate the discriminant. How many real solutions are there?(9x - 1)(x - 9) = -5

A. 6220; one B. 6220; two C. 0; one D. 0; two

Mathematics