After Sue is seated in a restaurant, she realizes that she has only $18.00 in her billfold. She has a 10% off coupon if the price of her meal is at least $6.00. If she must pay 8% tax and wants to leave a 15% tip, the inequality that represents the price range of meals that she can order is . Find the maximum price of the meal she can order.
Given: the sum of the angles of any triangle is 180° . The first angle is 3 times the second angle. The third angle measures 30 degrees less than the second angle. Write the equation that will allow you to find the measures of the three angles.
A. x + 3x + 30 = 108
B. x + 3x +(x - 30) = 180
C. x + 3x + (30-x) = 180
D. none of these
Solve for all values of x:
x2 + 9 x + 14 = 0
x = _______
A. -2 and -7
B. 9 and 14
C. 2 and 7
D. no real number solution