Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -10-3x - 6y = 9
A. (1, -5)
B. (5, -1)
C. (-1, 5)
D. (-5, 1)
Answer: D
Mathematics
You might also like to view...
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = 7
A. Even B. Odd C. Neither
Mathematics
Solve the problem.The following Venn diagram describes the cars on a used car lot. Use it to determine how many cars on the lot are not red.
A. 55 B. 58 C. 38 D. 35
Mathematics
Use the commutative or the associative property to complete the statement. State which property is used.1 + (-9) = -9 + 
A. 1; commutative property B. 1; associative property C. -1; commutative property D. -1; associative property
Mathematics
Find the compound amount for the deposit. Round to the nearest cent.$18,000 at 7% compounded semiannually for 6 years
A. $27,199.24 B. $22,126.60 C. $25,560.00 D. $27,013.15
Mathematics