2) C: 4+d
3) A: x-3
4) C: 5(1-f)
I know that this is a few weeks late...
but hope this helps!
Answer:
D is 12
Step-by-step explanation:
75 - 63 = 12 = D
Maria isn't correct of this. Adding these will get you 82960 (You add the numbers) She must have miscalculated.
<span>Eighty-four thousand, fifty-two</span>
To factor this quadratic equation into double brackets, you need to find two numbers that add together to equal 10, but also multiply to give you 9. These two numbers can be identified as 1 and 9, which will be the numbers you place in your parentheses as follows:
(x+1)(x+9)
