On mother’s day, mr. davis took mrs. davis and their daughter, sue, to a restaurant for dinner. all three ordered the mother’s day special, regularly priced at $24.80.

mrs. davis received a 40% discount for her dinner.
sue’s dinner was half price for a child portion.

what was the total amount of the bill for the three meals after the discounts

$52.08

Step-by-step explanation:

Mr. Davis got the Mother's Day Special regularly priced, which is $24.80. For Mrs. Davis, 40% off of $24.80 is $14.88. For Sue, half of $24.80 is $12.40. Once you add them add up, you get $52.08.

answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer