The difference of a number and 20 is equal to the product of the same number and 6 increased by 15.

Which table represents a linear function? i'll give brainliest to first answer ^'^

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Which of the following parabolas opens up?