Hello, i need solving the system of equations by substitution method.
,
4x+2y=108
x=-5y

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6