Answer:
Hold on a sec i cant remember
Answer:
(5x^2+10x+1
)/x
Step-by-step explanation:
=(x/x)+9+5x+(1/x)
=(5x^2+10x+1
)/x
Answer:
No, it is positive.
Step-by-step explanation:
You divide each side of the equation by 'a', and you immediately have
the value of 'x' in terms of 'a and 'b'.
Answer:
b = 13
Step-by-step explanation:
the value of the discount is a constant, while the total cost of the books is a variable because it depends of the purchase
We can write this equation
5b - 7 = 58
Solve it
1) add 7 at both members
5b -7 + 7 = 58 + 7
5b = 65
2) divide both membera by 5
b = 13