Fun with Equations
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
How many degrees are in a triangle?
180
Solve: 15=x/3
x = 45
Algebra: simplify: 3(2wd3 - 3) + wd3
21dw - 9
Does a*(b*c) = (a*c)*b ?
Yes
(x+3)2
Expand: x2 + 6x + 9
5(x+4)
Expand: 5x+20
Algebra: Solve for a: ax + b = c
a = (c - b)/x
Algebra: Evaluate: {[(2 * 3) + (7 * 4)] + 2} * [(8 - 6) - (4 - 3)]
36
Simplify: x2(5x3)
5x5
Does (5+7)*15 = 12*(7+8)
yes