6x + 5 = 5x + 8 + 2x
6x + 5 = 7x + 8
-5 -5
6x = 7x + 3
-7x -7x
-1x = 3
/-1 /-1
x = -3
All of them have at least 3 lines of symmetry. But the one with only 3 lines of symmetry would have to be the equilateral triangle (d).
.01 + .01 = .02
.01 - .01 = .00
148 divided by 28= 5.28
220 divided by 12= 18.33
192 divided by 15=12.80
20 divided by 3=6.66
Step-by-step explanation:
<h3> hope this may help you. have a nice day.</h3>