Answer:
2x-1
Step-by-step explanation:
If TU is 7.5 and UC is 17.5, TV = 25 because you just add the two together
A b c d... and x are all representing 1 unknown #. The particular letter
is not revelent unless its like f (x) =.... which just means y but g(x) sometimes means graph.
otherwise it doesn't matter at all
Answer:
.
Step-by-step explanation: