.2

Simplify the expression

-9 + 2.5y - 0.7y + 1 + 6.4y^2

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Me d is also an option but i couldn't get it in the picture

Bocephus has a bag full of nickels and dimes. if there are 3 times as many dimes as nickels, and he has $\$36.05$ in his bag, how many nickels does he have?