7. Henry vende anillos a $8 cada uno. Sus gastos son $1.50 por anillo, más
$91 por materiales. ¿Cuántos anillos
necesita vender para que su ganancia
sea igual a sus gastos?

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Can any one me with the answers to these questions asap?

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x