Currently, the area of oak park is represented by (9x2 + 6x + 9). the city will be expanding the park this summer. the area of the expansion is represented by 8x −7. which polynomial expression represents the total area of oak park after the expansion?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.

The dimension of the rectangular pool shown below are 40 yards by 20 yards