Teresa bought 16 roses for $20.64.how much did she pay for each rose

You can do this:

20.64/16 = x/1

The numerator is the price, and the denominator is the number of roses. Using this formula, x would equal 1.29. This means Each rose cost $1.29.

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.