I need help on these as well

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

How do i do this? i don’t understand

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression