7. Multiply the binomials: (x - 9) (x + 2)

a. x^2 - 7x - 18

b. x^2 - 11x - 18

c. x^2 - 7x + 18

d. x^2 + 7x - 18

A new theater is being built for the city ballet. The balcony has 150 seats. The floor has 15 rows with x seats in each row. the number of people in the theater must be under 360 to meet fire safety regulations.

Solve multi step equation 3 (5x-2) + 4x = 9x+6-2x

How many times does 6 go into 85

What is the discriminant of the polynomial below 4x2+4x+1? A. 32 B. - 4 C. 0 D. - 12

A rectangle has side lengths (2 x-5) meters and (2x+60 meters. write a linear expression in simplest form to represent the perimeter. find the perimeter if the value if x is 12 meters

An oil well off the Gulf Coast is leaking, with the leak spreading oil over the water's surface as a circle. At any time t, in minutes, after the beginning of the leak, the radius of the circular oil slick on the surface is r (t) = 4 feet.

A pizza is cut into six unequal slices (each cut starts at the center). The largest slice measures $90$ degrees: [asy] unitsize (0.

What is the probability of spinning green on the first spinner and blue on the second spinner?

413:15 rezolvare completa cu rest

According to the U. S. Geological Survey, the Mississippi River is 200 mi shorter than the Missouri River. Together, they cover a total of 4880 mi. Find the lengths of each river.