Identify the coefficient in the following expression 6a +7​

Can (2,3 and square root 10) be sides ona right triangle?

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?

Graph the equationy= x+3[tex]y = x + 3[/tex]