Write an algebraic expression for the quantity. Let x represent the unknown value.The sum of ten times a number and nine.
A. 9x + 10
B. 10x + 9
C. 9(x + 10)
D. 10(x + 9)
Answer: B
You might also like to view...
Answer the question.Which of the statements below suggests an appropriate level of precision?
A. 8300 people have enrolled for the college for next year. [Number given to the nearest hundred] B. 8314 people have enrolled for the college for next year. C. 8000 people have enrolled for the college for next year. [Number given to the nearest thousand] D. 8314.1 people have enrolled for the college for next year.
Solve the problem.The distance, in feet, that a car travels down the side of a mountain in each consecutive second is modeled by a sequence whose general term is an = 34n - 18, where n is the number of seconds. Find the distance the car travels in the fifth second.
A. 118 ft B. 170 ft C. 188 ft D. 152 ft
Convert as indicated.53.63 m to millimeters
A. 0.536 mm B. 0.0536 mm C. 5,363 mm D. 53,630 mm
Convert from degrees to radians. Use the value of ? found on a calculator and round answers to four decimal places, as needed.510°
A. 
B. 
C. 
D. 