Determine whether the statement is an expression or an equation.63y + 7(x + 9z)
A. Expression
B. Equation
Answer: A
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You buy cups for $6.44 each and saucers for $6.46 each. To sell cup and saucer sets, you mark up each item by 5 dollars ($6 for each cup and $6 for each saucer). You give preferred customers a 7% discount. ? A. How much would you charge a preferred customer for 1 cup and saucer set? ? B. Use your answer to part A to write a formula that gives the price P, in dollars, you charge a preferred customer for n cup and saucer sets. ? C. Use functional notation to indicate the price you charge a preferred customer for 25 cup and saucer sets.
What will be an ideal response?
Find the probability.The age distribution of students at a community college is given below. Age (years)Number of students (f)
1106?A student from the community college is selected at random. Find the probability that the student is at least 31. Round your answer to three decimal places.
A. 0.925 B. 0.053 C. 0.075 D. 83
Find the length of the curve.y = 
(x4/3 - 2x2/3) from x = 1 to x = 64
A. 
B. 
C. 
D. 275
Provide an appropriate response.Explain the meaning of a cash discount which employs the ordinary dating method using 3/10, n/60 as an example.
What will be an ideal response?