All you have to do is do the distributive property. So, for the first one you would do 5 times x which equals 5x and then you would do 5 times 4 which equals twenty. All you are left with is the addition sign. Your full equation now would be 5x+20
Answer = 16 square blocks.
There are 16 square blocks in the shape.
I hope this helps.
Answer:

Step-by-step explanation:
If there are 9 marbles in total and the desired outcome is to pick a green marble then the probability is
=
which simplifies down to a third.
Ummm ... idk and ehhem what is the questions in this anyway
Answer:
Step-by-step explanation:
Let the three consecutive numbers be :
x, x+1, x+2=36
3x+3=36
x=11
11,12, 13