Answer:
the solution is this:
x= -2
×
I hope this helps!
Sarah is incorrect.
Step-by-step explanation:
By plugging 10 in as 'x' to the equation, we get y=21+(2*10). 2 x 10 is 20, and 20 + 21 is <em>not</em> 42 - it's 41. So, Sarah is incorrect.
ummmm sorry idgi
give some Parameters so that we can solve