Decide whether the ordered pair is a solution to the given equation.(-4, 1); -9x - 5y = 31
A. (-4, 1) is a solution
B. (-4, 1) is not a solution
Answer: A
Mathematics
You might also like to view...
Find the simple interest. The rate is an annual rate unless otherwise noted. Assume 365 days in a year and 30 days per month. Round to the nearest cent.$600 at 5% for 7 years
A. $21.00 B. $210.00 C. $428.57 D. $17.14
Mathematics
Solve the problem.Horace's mean average on five exams is 83.4. Find the sum of his scores.
A. 417 B. 445 C. 347 D. 432
Mathematics
Solve.- r = 2
A. -1 B. -10 C. -3 D. -4
Mathematics
Solve.A baseball player gets 6 hits in every 11 times at bat. At this rate, if he made 42 hits, find how many times he batted.
A. 462 times B. 77 times C. 42 times D. 252 times
Mathematics