Solve using matrices.5x + 3y = -193x + 7y = -1
A. (-5, 2)
B. (-5, -2)
C. (2, 5)
D. (2, -5)
Answer: A
Mathematics
You might also like to view...
Find the GCD for the pair of natural numbers.864, 1296
A. 6 B. 432 C. 144 D. 2592
Mathematics
The given number expresses angle measure. Express the measure in terms of degrees.
A. 508° B. 504° C. 522° D. 486°
Mathematics
Provide an appropriate response.Using the markup formula M = S - C, find the selling price (S) if the markup (M) is $21.50 and the cost (C) is $58.
A. $79.50 B. $36.50 C. $3.62 D. $3.70
Mathematics
Simplify.Add 8x2y - 7xy + 9 and -7x2y + 12xy - 11
A. 15x2y + 19xy + 20 B. 5x3y2 - 2 C. x2y + 5xy - 2 D. -x2y - 19xy + 20
Mathematics