Simplify the following expression:
x×x2
the mean of 5 numbers is 12
foud of the numbers are 7 2 15 and 4
whats the fifth number
90÷360
×540
x^2-250x+25*25=0
3x - 2y = -9
x + y = -8
2x^2-11x+12=0
ee
Measure any 3- dimensional object
x^2-250x+25=0
B C D A 104'
