Answer:
x = 8
Step-by-step explanation:
8
6x2=12
5x2=10
8x2=18
4x2=8
hope this help :))))))
A
no it's not
6(2r+(-1)+1 = 12r + -6 + 6 = 12r+ 0 => not equivalent to 12r - 5
Hope this help :)
6.40