Answer:
option-D
Step-by-step explanation:
we are given

Let's assume it is equal to 0

We can use quadratic formula
Suppose, we are given quadratic equations as


we can compare and find a,b and c
a=1 , b=2 , c=4
now, we can plug values
and we get

now, we can simplify it
and we get

Answer:
a
Step-by-step explanation:
mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Answer:
Y=2
Step-by-step explanation:
For both sides to be equal, you have to have 2/5 on both sides.
Answer:
x= 3.2
Step-by-step explanation:
Complete the equation of variation where y varies inversely as x and y = 0.125
when x=8