Simplify this expression. 3x2 (7x2 - 9)

A) 21x2 - 9

B) 21x2 - 27x2

C) 21x4 - 9

D) 21x4 - 27x2

12.42*28.6 = estimate then find the pruduct

During the election for five president 40% of the students voted for Jennifer and 60%of the students voted for cabin 300 students voted internal how many more students voted for Kevin than for Jennifer

How do you do dividing 33 photos into two groups at the ratio is 4 to 7?

If f (x) = x^3+3x+5 what is f (a+h)

On Tuesday Shanice bought five hats. On Wednesday half of all the hats that she had were destroyed. On Thursday there were only 17 left. How many did she have on Monday?

7) Ryan's school is selling tickets to a play. On the first day of ticket sales the school sold 8 senior citizen tickets and 10 student tickets for a total of $182.

Increase 260kg by 10% and then decrease the result by 10%

The perimeter of a rectangle is 354 CM if the width of the rectangle is 82 centimeters what is its length

In a popular casino game, you can bet one whether a ball will fall in an arc on a wheel colored red, black, or green.

The ends of the base of an isoceles triangle are (2a, 0) and (0, a). the equation of one ide is x=2a. find the eqns of the base, the remaining sides and the coordinates of the vertex.