x + y + z = 6
x + 2z = 7
3x + y + z = 12
4-6+1
2500÷5
(2783 / 510 * 4)%
Amount of total USD is $84932.87the unit price is $10245.22
quantity is 8290 meters.
2(3m-6x=4z)-(2x-m)
3x+2y=1
5x-3y=27
What comes next in the following series
0.32 0.66 0.36 0.18
Simplify 4
4 exponent three ÷ (18 − 4 × 4)
60/360* $\pi$ r*r