Mira has breakfast at a restaurant. She leaves a 20\%20%20, percent tip of \$1.80$1.80dollar sign, 1, point, 80.
What is the price of Mira's breakfast, before tip?
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Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?