Fran is 8 years older than noah. in 15 years, the sum of their ages will be 96 years. how old is each

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached