Step-by-step explanation:
It is multiplication property of equality. The goal is to get d by itself so what we do here is basically a process of
The answer is 20
I read it wrong sorry because it was blurry
<h3>
Answer:</h3>
That would be -6.
<h3>
Step-by-Step Thingy:</h3>
Adding a negative number is basically just subtracting a number, using that...
-4+(-2) ---> -4-2
Now all that's needed is to minus 2 from -4.
-4-2 ---> -6
Hope that helps, :)
Answer:
c
Step-by-step explanation:
I think since am still in secondary school
it's should be (x-4)(x-4)
2x²- x -3 = 0 ⇒ 2x²-x= 0 + 3 ⇒ 2x² - x = 3 ⇒ 2x = 3 ⇒ x = 1.5