Find the coordinate of the midpoint of the segment with the given endpoints. -8 and 7 find the midpoint:

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual