Combine like terms.6x + 3y + 4x + 5y
A. 10x + 8y
B. 10x + 3y + 5y
C. 8x + 10y
D. 18xy
Answer: A
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Convert the angle into degree, minute, second form. Round the answer to the nearest second.302.76°
A. 302°45'36'' B. 302°45'76'' C. 302°46'35'' D. 302°35'76''
Simplify the complex fraction.
A. 
B. 
C. 
D. 
Let f be a function with the given domain and range. Find the domain and range of the indicated function.Domain of f(x): [-3, 4]; Range of f(x): [0, 2] 6f(x + 5)
A. D: [-8, -1]; R: [6, 8] B. D: [-8, -1]; R: [0, 12] C. D: [2, 9]; R: [0, 12] D. D: [2, 9]; R: [6, 8]
Solve the problem.Mr. Hanson owes $3000 in taxes. He is charged a penalty of 10% annual interest. If he pays the taxes and penalty after 9 months, find the total amount he must pay. Round to the nearest dollar, if necessary.
A. $225 B. $5768 C. $23,063 D. $3225