Answer:
x = (4 + 2√34)/10, x = (4 - 2√34)/10
Step-by-step explanation:
5x² - 4x = 6
Subtract: 5x² - 4x - 6 = 0
Quadratic formula: x = (4 ± √(16 - 4*5*(-6)))/10
Multiply: x = (4 ± √(16 + 120))/10
Simplify: x = (4 ± 2√34)/10
Answer:
$638.4
Step-by-step explanation:
19% of 1120 = 212.8
212.8 x 3 = 638.4
Answer:
6 years
Step-by-step explanation:
10,000 = 22,400(0.88)^t
Answer:
N/A
1 + 1 = 2
Step-by-step explanation:
Answer:
$2
Step-by-step explanation:
$18-$4=$14
$14/7=$2