Solve: x - y = 0
4x +y = 15

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Select a graph that have an equation with a < 0