Answer:
x = 41/2
Step-by-step explanation:
I am assuming that we are finding 'x' when y = 9.

Hope this helps!
Answer:
B. n2+13n+40= (n+8) (n+5)
Can I see a pic? But 3/2 is like three divided by two so the answer would be 1.5
Answer:
the answer is 123 123+156=279.
Answer:
Step-by-step explanation:
Discount =5% of x = 0.05x
Price after discount = x - 0.05x = 0.95x
Tax = 5% of 0.95x = 0.05*0.95x
=0.0475x
Price including tax = 0.95x + 0.475x = 0.9975x