what is the expression equivalent to 4x^-2 + 3x^-5
Find the value of x and y:
x^2 + y^2 + 7x + y - 12 = 0
x + y = -4
1 half plus 2 over 3 equals
2x^2/3 y^-1/x^1/3 y^2 * 3xy^-2
what kind of expression is this?
2x-3y-4z+6
45!/43!5!
add all of this 0.87
0.88
0.82
0.90
0.84
0.91
0.94
0.86
0.87
0.89
0.93
...
what kind of expression is this 2x -3y-4z +6
y=4x-7,y=x+5
Does 3x - 3y = 234
