Explain how estimation you to place the decimal point when multiplying 3.9 times 5.3

Write two subtraction equations that are equivalent to 5 + 12 = 17.

What is not true about kl and mn? what is mn? (show your work)

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?