Answer:
the correct answer would be d.
Step-by-step explanation:
These lines should be straight line, since they have no slope.
Hey there :)
( 5y + 9 )( 6y - 1 )
We need to use FOIL to expand, that is
First Terms
Outer Terms
Inner Terms
Last Terms
First Outer Inner Last
( 5y )( 6y ) + ( 5y )( - 1 ) + 9 ( 6y ) + 9 ( - 1 )
30y² - 5y + 54y - 9
Combine, if any, the like-terms
30y² + 49y - 9
Answer:
b for the first one and A for the second
Step-by-step explanation:
Answer:
An x-y axis, also known as a cartesian coordinate system or a coordinate plane, is a <em><u>two-dimensional plane of points defined uniquely by a pair of coordinates</u></em>. ... The horizontal line, then, is known as the x axis and measures the distance left or right from the vertical line.
