Hello,
x² + 5x + 6 = 0
a = 1 ; b = 5 ; c = 6
∆ = b² - 4ac = 5² - 4 × 1 × 6 = 25 - 24 = 1 > 0
2 solutions :


S = { -3 ; -2}
Answer:
The last one..Number 4
Step-by-step explanation:
When u add the two sides it's supposed to be larger than the bigger side
so 13+20 is smaller than 34
The answer is 16 if you solve it, because the square root of 64 is 8 and 2 * 8 = 16
Answer:
Final cost of item = initial price(1 – rate)
Step-by-step explanation:
y(1 – .18) = .82y