Which products result in a perfect square trinomial? Check all that apply.

A = (-x + 9) (-x - 9)

B = (xy + x) (xy + x)

C = (2x - 3) (-3 + 2x)

D = (16 - x2) (x2 - 16)

E = (4y2 + 25) (25 + 4y2)

Suppose it cost $2 a mile for a taxi ride. The equation y = 2x can be used to model this situation, where x represents the number of miles and y represents the total cost of the ride. What is the dependent variable?

How many liters of spring water are in six bottles if each bottle contains 0.33 liters pf spring water

A passenger jet flew at an average rate of 540 miles per hour. How long did it take to fly 270 miles?

Find the solution to the system y = 2x + 7 and y = 2x-1

How many of the cookies had fewer than 6 chocolate chips in them? 5,6,3,9,6. What is the average amount of chocolate chips?

What decimal is equal to 7/10 0.6 0.15 0.2 0.7 0.4?

There are six soccer balls and 10 footballs write the ratio as a fraction in simplest form

As children grow, dosages for medications gradually approach those for adults. Clark's rule is often used to determine the correct dosage for children.

The radius of a circle is 9 inches what is the circumference

Solve the inequality. 2 (b - 8) > 12