Add or subtract. –4 + (-16)
2 answers:
Answer:
Subtract.
Step-by-step explanation:
The negative from the -16 takes over, so you would have to subtract.
So,
-4-16=-20
Hope this helped! ^.^
Answer:

Step-by-step explanation:
<u>Step 1: Combine</u>
Adding a negative number is same as subtracting a positive number.



Answer: 
You might be interested in
Set up a proportion: x/y = x/y
(.75)/(15) = (x)/(25)
Then cross multiply:
(.75)(25) = (15)(x)
18.75 = 15x
x = 1.25 or (5/4)
There you go :)
Answer: 13.85kg Hope this helps, please consider making me Brainliest.
Step-by-step explanation:
Let's add! 7 1/4 + 6 3/5 = 7.25 + 6.6
7 + 6 + .25 + .6 = 13 + .85 =
13.85
" The opposite of " could be the answer
Answer:
Lisa will need
of wood framing
Step-by-step explanation:
we know that
The perimeter of rectangle is equal to

In this problem we have


convert to cm
Remember that 

substitute the values and solve the perimeter

Answer:
Because 20 has to be doubled to become 40. While 40 is twice as much as 20 so you just divide 40 by 20 to get 50%.
Explanation:
20 x 20 = 40 = 100%
40 / 20 = 50%