HELP PLEASEE What would you do first to solve this quadratic
equation?
3x² + 9x – 10 = -7x + 9

o Factor the polynomial as it is currently

o Subtract 9x and add 10 to the right hand side

O Check solutions by graphing on desmos

O Get the equation equal to zero by adding 7x and subtracting
9 to the left hand side

If a || b and e || f , what if the value of y ?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Which function has the domain x> -11?