Answer:
B
Step-by-step explanation:
Most definitely B because all the x's and y's multiply each other to 1
<span>When (1, 2) is substituted into the first equation, the equation is true.
</span><span>The ordered pair (1, 2) is not a solution to the system of linear equations.</span>
(7y² + 6xy) - (-2xy + 3)
⇒ (-1 * -2xy) + (-1 * 3) = 2xy - 3
7y² + 6xy + 2xy - 3
7y² + 8xy - 3 Choice B.
Answer:
22/12
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
