mrs lim bought 300 identical sets of colour pencils at 1.80 dollars per set. What was the total cost of all the sete of colour pen...
factorise 9x - 1/5 whole square - x + 1/3} whole square 2
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
