Answer:
20/7
Step-by-step explanation:
Step-by-step explanation:

$10 / 8 = 1.25
Soo...
$6 x 1.25 = 7.50
Answer:
Given equation have two solutions.
x = 
Right option is (D)
Step-by-step explanation:
We have given,

we can rewrite this equation in the form given as:
6x² + 40 + 31x = 0
or 6x² + 31x + 40 = 0
On solving this quadratic equation, we get :
x = 
That means, given equation have two solutions.
Right option is (D)
Answer:
law of contrapositive
Step-by-step explanation: