Answer:
B) -2.5
Step-by-step explanation:
2x^2 + 5x -3 = 0
(2x - 1)(x + 3) = 0
2x - 1 = 0; 2x = 1, so x = 1/2 = ROOT 1
x + 3 = 0, so x = -3 = ROOT 2
Now add the roots: -3 + 1/2 = - 2 1/2, so the answer is B.
Answer:
the answer to your question is -5.3
Step-by-step explanation:
Answer:
70%
Step-by-step explanation:
=10.50/35.00%
=30%
Joline bought the skirt by paying 30% of the original value.
=100%-30%
=70%
Joline gets a discount of 70%.
Answer:
-2 hope this helps
Step-by-step explanation:
bc u subtrscted them
Answer:
Step-by-step explanation: