Which of the following values of x make the following functions equal? y = 2x + 6 and y = 6x - 10

Need solving this second acceleration problem.

Given abcd ac=38 and ae=3x+4 find the value of x

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?