1/2*x*3 is 1.5x
4*4+4=20
1 3/4 x 3 1/2 equals 6 1/8 or 6.125
Three times five equal 15 all u need to do is count by five 5,10,15
x + x + 1 + x + 2 = 3x + 3 = 3 times the middle number
Three times 3/4 equals 2 1/4 or 2.25
9 / 4 converts to 2 and 1/4
1/2*x*3 is 1.5x
4*4+4=20
1 3/4 x 3 1/2 equals 6 1/8 or 6.125
Three times five equal 15 all u need to do is count by five 5,10,15
x + x + 1 + x + 2 = 3x + 3 = 3 times the middle number
fifteen
3
18.
51
12