I think it’s D) additional property of equality
Answer:18.6 you could search up the formula to help you solve it
Her total allowance as a fraction could be expressed by 9/9. When you subtract the amount that she used, 4/9, you are left with 5/9, which is the solution.
To change a fraction to a decimal divide the numerator by the denominator. 6÷11=.5454545454545 ANSWER: .5454545454545
The answer is d....
I hope this helps
