Mixed number as a decimal 7 9/18

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup