x^2+2xy+y^2
60รท(5+7)*6-8
3y+5=2y+20
Let vectors a = (3-4cos t)i + (4sin t) j and b = (4-5sint)i + (5cos t) j
Then the least value of |a| + |b| is
six out of twenty students in the fifth grade own a cell phone what percentage own a cell percentage own a cell phone ?
5 x plus 2 y space equals space 0
3 x minus 4 y space equals 26
A RECTANGULAR FIELD IS 16 BROAD AND THE RATIO of the length and breadth is 3:2.find the length of the field and find the perimeter...
3 x space minus space 5 y equals negative 7
4 y space minus space 2 x equals 4
