If 2x - 3 = 5x + 6, what is the value of 4x

Me asap the graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants according to the line of best fit about how many ounces of frozen yogurt can someone purchase for $5? 1 cost of frozen yogurt 1.5 2 13 15.5 cost (5) no 2 4 6 8 10 12 14 16 18 20 size (oz)

Multiply the polynomials (x+3)(x^2-6x+5)

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.