Answer:
5
Step-by-step explanation:
Divide each side by 8 or do 40 divided by 8.
Hope this helps! Have a great day!
Answer:
y=-5/4x+3
Step-by-step explanation:
Y-intercept is 3 so +3 and the slope is -5/4 so -5/4x.
Answer:
5.
Step-by-step explanation:
Use a proportion.
Answer:
a) The discriminant of the equation = - 44
b)The nature of the roots will be imaginary.
c) 
Step-by-step explanation:
Here, the given expression is 
or, 
Now the discriminant (D) of a quadratic equation 
D = 
Hence, the discriminant of the equation = - 44
As D< 0, so the roots will be imaginary.
Now,by quadratic formula : 
So, here 
So, either 
or, 
This type of question I found on Brainly. But I would recommend to download course hero!
This type of question I found on Brainly. But I would recommend to download course hero! There is so many different subjects and answers too. But I hope it's will be helpful. :))