Translate the sentence into an equation and solve it.The difference between four times n and eight is equal to twenty-three less than n. Find n.
A. 8 - 4n = 23 - n, n = 5
B. 4n - 8n = n - 23, n = 5
C. 4n - 8 = n - 23, n = -5
D. 8n - 4n = 23 - n, n = -5
Answer: C
You might also like to view...
Solve the problem.The cylindrical coordinates of a point are (0, 0, 10). Find the spherical coordinates.
A.
B. (10, 0, 0)
C.
D.
Solve the problem.A retailer finds that total cost per day is given by c = 25 + 64 dollars, where c is cost and n is the number of units sold. What is c when 9 units are sold?
A. $139 B. $289 C. $23 D. $83
The graph of a function f is given. Use the graph to answer the question. Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local minimum at x = 5 and 3.9; the local minimum at 5 is -8; the local minimum at 3.9 is 2.2 B. f has a local minimum at x = -8 and 2.2; the local minimum at -8 is 5; the local minimum at 2.2 is 3.9 C. f has a local maximum at x = 5 and 3.9; the local maximum at 5 is -8; the local maximum at 3.9 is 2.2 D. f has a local maximum at x = -8 and 2.2; the local maximum at -8 is 5; the local maximum at 2.2 is 3.9
Find percent notation for the number in decimal notation.Sales this year were 1.1 times last year's sales.
A. 0.011% B. 1.1% C. 11% D. 110%