What’s the answer and what’s the Solutions to the answer ?

a) 26 lbs

b) $10.17

Step-by-step explanation:

Please make sure that 10.17 is the correct answer for b i am not sure

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

[2, 2.5)

(2.5, 3]

step-by-step explanation:

i think its these two not sure [2, 2.5)

(2.5, 3]