Each day , the total nun of People who visit a city's community center is recorded. The change from the same day last year is also recorded. The changes for four consecutive days are shown below. Monday + 15
Tuesday +123
Wednesday -15
Thursday -79

Which day the greatest change in the number of visitors compared to the same day last year ?

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

sas (side angle side)

aa(angle angle)

sss(side side side)

sas you have to find two sides with an angle in between

aa you find two angles because it will always add up to 180

sss find all sides

step-by-step explanation: