Your answer is 89 since 4*10=40)+5*5=25)+2*12=24, add all the results up and get 89.
7____ is the one that couldn't used to complete a table of eqiuvalent ratios
For any values less than -3, the answer is undefined, because then you have a negative value for √x+3
What graph? We can’t solve if we don’t have a graph.