42=34
9x + 13y + 7=0 & 7x - 6y + 1 =0
2x + 4 = 2
find the range of these numbers 4,7,3,6,2
42-34
find the range of these numbers 2,5,7,11,16
78.125=1/2 * x * 25
find the range of these numbers 2,5,6,8,9
5+5f+2-5f
Number combinations of 10,20 and 30
Multiply tables: 2x, 3x, 4x, 5x, 10x
