Four times a number is 4 more than two times the number. what is the number

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

What’s -11-33k and factor each expression completely