State the phrase as a mathematical expression. Use x to represent the variable.Seven divided by a number
A. 7 - x
B. 7x
C. 
D. 7 + x
Answer: C
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Find the perimeter of the figure.
A. 52 cm B. 99 cm C. 104 cm D. 14 cm
Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find sec ?.
A. 
B. 
C. 
D. 
Provide the proper response.Discuss the graph of the equation 
+ 
= 1 if a = b.
What will be an ideal response?
Solve the problem.A store is discounting all regularly priced items by 30%. (i) Find a function f that computes the sale price of an item having a regular price of x. (ii) If an item normally costs $199.54, what is its sale price?
A. f(x) = x - 0.3x; $139.68 B. f(x) = x - 0.3; $199.24 C. f(x) = 0.3x; $59.86 D. f(x) = x - 30; $169.54