9 Squared if equal to?

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?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

What is the rate of change of a line that passes through (2,-5) and (6,-2)?