If you encounter this expression: ⅔x + ⅚x, what will you do first?​

Which of the following three dimensional figures has a circle as it’s base

Jonah buys a television that costs $445. sales tax in his state is 7 percent. which of the following expressions represent the amount of tax on the television?

Acollection of nickels and quarters is worth $2.85. there are 3 more nickels than quarters.how many nickels and quarters are there?