The ratio that isn’t equivalent to the others is 10/12 because 7/8 and 21/24 are equivalent to eachother
Answer:

Step-by-step explanation:
To solve, first subtract 2x from both sides.

You appear to want the solution for -y, so I've included it. Given that you also want the solution for y, divide both sides by -1.

Answer:
y=x-1
Step-by-step explanation:
Because you use money to purchase Groceries, Clothes, and etc.
You will (maybe) get Change, Taxes, Discounts
You use the following mathematical skills to go shopping :
Percent increase/ decrease
Subtraction and addition
Finding the value of x / Variables
3/4+2/3= 17/12
Step-by-step explanation: