MathMaster
4.9
4.8
4.7
4.6
4ab+13bc
Prime factor of 1245
Prime factor of 1150
Solve (10x-7=(8x+9) visual step by step
Express 2.50 as a percentage
Employees in 2012 paid 4.2% of their gross wages towards social security while employers paid another 6.2%. How much will someone earning 32,000 a year pay towards social security out of their gross wages ?
Y=2x-3 Y=2x-3 State the number of solutions. Explain the reason
Y=-x-6 Y=-x+6 State the number of solutions. Explain reason
y=-x+12 Y=-2x+12 State the number of solutions. Explain your reasoning
Y=2x+1 Y=2x+9 Solve
-x+2y=0 3x+2y=8 Solve
A set of train tracks are modeled by 3x+4y=-36 and a road is modeled by y=-3/4x + 11. Will the road cross the train tracks? Explain the reasoning
Khaled has a cube in his hand and takes it to a painter who has 6 different colors. He asks the painter to color the cube so that each face has a different color. In how many ways can this be done?
X+3y=4 X+2y=4 Solve by elimination
4x+3y=3 5x+3y=6 Use elimination to solve
2x+3y=9 3x-y=8 Solve by elimination
5x+6y=2 6x+2y=18 Solve by elimination
2x+5y=2 3x+4y=-4 Solve by elimination
2x=3y+9 6x=-5y+13 Solve by elimination
7y+6=5x 4y+4=3x Solve by elimination