Solve the problem.A man earned $3000 the first year he worked. If he received a raise of $400 at the end of each year, what was his salary during the 15th year?
A. $5600
B. $8600
C. None of these
D. $9000
Answer: B
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Write the objective function that describes the problem.Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 8 hours to make a hat and 2 hours to make an afghan and she has 64 hours available. She wants to make no more than 14 items and no more than 9 afghans. The bazaar will sell the hats for $18 each and the afghans for $11 each. Let x equal the number of hats sold and y equal the number of afghans sold.
A. z = 6x + 8y B. z = 11x + 18y C. z = 18x + 11y D. z = 8x + 6y
Solve the equation for the specified variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
One number is the square of another. Their sum is 210. Find the numbers.
A. 17 and 193 B. 15 and 225 C. 14 and 196 D. 11 and 199
Solve the equation. Don't forget to first simplify each side of the equation, if possible.10n = 6n + 4 + 3n
A. 4 B. -40 C. 40 D. -4