find x if 6x-4 = 10x - 2
what is 35% of 80
what is 72% of 200
3.6÷6=
Solve x squared minus 8 x minus 7 equals 0
what is 152% of 390
What is the probability of having an odd number in a single toss of a fair die
360 x 27x x²
Solve 360 27x x²
add fraction 2/14+4/49
