A number in the tens place 84
Because like terms you add or subtract together to make it easier to do the problem. just like you do with whole numbers. you add an subtract to make the answer simpler.
Addition bc. you need adding to both sides x and will get this result of 3x+2 = 11
hope helped
Answer:
Step-by-step explanation:

Volume of a cube = s³ ft³
Volume of 3 cubes = 3 * s³

Step-by-step explanation:
If we assume A = the amount of candles she produces and sells then we can assume this equation.
(4.00×A) - ((A×1.50)+200)
The first part is calculating how much Claire makes at first with her candles being sold while taking account of the amoubt of candles and the cost for making one.
The second part is for the Amount of candles and the cost of starting and the cost of each candle and that amount is the amount Claire will lose and subtracted by the first amount.