6s+2s=72 combine like terms 6s+2s=8s set equal to 72 8s=72 divide both sides by 8 to solve for "s". 8s=72 8 8 your answer is s= 72/8 which is 9.
50
20.
5
40 of them.
27
23
iPhone 6s comes in two storage variants which are 32GB and 128GB.
there will be 10 6s through the whole thing
Exactly six of them
6
-40 = 8-6s -40 - 8 = 6s -48 = 6s 8 = s