Select the correct answer. What are the roots of this quadratic equation? 3x^2 + 10 = 4x A. x=-4±6i√26
B. x=-2±i√26/3
C. x=2±i√26/2
D. x=2±i√26/3

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

What is a rational number between 9.5 and 9.7

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so