Answer:
The graph of a relation must pass the vertical line test.
True
Answer:
the question says 9 added to (2×t)
2×t
added to 9
9+(2×t)
0.3 then 0.13 then 0.19 then 0.31
have a nice day ;)
Answer:
x = 12.6
Step-by-step explanation:
When you have one fraction equated to another one, the means-extremes property allows you to cross multiply, as follows:

can be rewritten as:
a*d = c*b
For this case:

5*x = 7*9
x = 63/5
x = 12.6