Write the sentence as an equation. Use x to represent "a number."Five times the sum of 7 and a number is -65.
A. 5(7) - x = -65
B. 5(7 + x ) = -65
C. 5x + 7 = -65
D. 7(5 + x ) = -65
Answer: B
Mathematics
You might also like to view...
Use inductive reasoning to predict the next line in the pattern.30 - 9 = 21300 - 89 = 2113000 - 789 = 2211
A. 3000 - 6789 = 23,211 B. 30,000 - 6789 = 293,211 C. 300,000 - 6789 = 23,211 D. 30,000 - 6789 = 23,211
Mathematics
Solve.Let f(x) = -6
+ 3. Find x when f(x) = -9.
A. 1 B. 2 C. -2 D. -1
Mathematics
Find an approximate value of x using a scientific calculator. If necessary, round to four decimal places.ln x = 2.4
A. 251.1886 B. 0.004 C. 11.0232 D. 0.0907
Mathematics
Find the indicated term.Find the 19th term of the arithmetic sequence 
A. 115 B. 108 C. -101 D. 121
Mathematics