A substance breaks down into its component elements when it’s heated if 68.0 G of the substance is present before it is heated what is the combined mass of the compound element after eating

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83