In the equation 4x2-5x=21, what is the value of b? 4 - 5 - 21

What is 0.21 with the one repeating as a fraction?

How many grams is there in 2/3 of a pound

Am I right? What is the solution to the equation 9 (x + 1) = 27? x = 2.5 x = 0.5 x = - 0.5 x = - 3.5

Which polynomial represents a sum of cubes x^3+9 4x^3+1 8x^3+1 64x^3-27

The volume of A is 400cm cubed Work out the volume of B A=10cm B=15cm

There are 40 flamingos at the zoo. if 3/4 of the flamingos are standing on one leg, and the rest are standing on both legs. How many flamingo feet are touching the ground?

Performance at 7: 20 his piece last 15 minutes what time will he finshebed?

Does the Pythagorean theorem work for any unit of measure?

Jake is exploring a statistical question by gathering data and performing calculations on the gathered data. Which could be Jake's statistical question?

A rectangle has a length that is 5 inches more than the width Its perimeter is 50 inches. Find the length 10 inches