16
Do you mean: x+y = 12 and x-y = 4
If so: x = 8 and y = 4
It is: (3x+4)(2x-3) when factored
2 84 3 12 3 4 2 2
Multiplication is the same as repeated addition. For example 12 * 3 = 12 + 12 + 12 12 * 4 = 12 + 12 + 12 + 12 and so on.
3x + 2y = 4; 2x - 2y = 16 Add; 5x = 20 so x = 4 and y is therefore -4
4*4!/(4+4) = 4*24/8 = 12
The LCM is 12.
Assuming that the only permitted operation is addition, then there are 4 combinations.
184 divided by 4 using chunking method = 46
2 84 3 12 3 4 2 2
It is: (3x+4)(2x-3) when factored
Multiplication is the same as repeated addition. For example 12 * 3 = 12 + 12 + 12 12 * 4 = 12 + 12 + 12 + 12 and so on.
The GCF of 12 and 20 is 4.
3x + 2y = 4; 2x - 2y = 16 Add; 5x = 20 so x = 4 and y is therefore -4
It is the commutative property of addition.
4+4+4=12 12/4=3
4*4!/(4+4) = 4*24/8 = 12
1, 2, 4, 8 1, 2, 3, 4, 6, 12