Answer:
the answer is 2x+2y-2
then all you need to do is write in standard form.
Answer:

Step-by-step explanation:
The given number is 
We need to write this number in standard form.
Any no is given in the standard form is given by :

Where
a and b is real no and integer
It means,

Hence, this is the required solution.
Answer:
x^2 + 9x + 20
Step-by-step explanation:
x^2 + 5x + 4x + 20
x^2 + 9x + 20
all u have to do is combine liked terms
Nine.
48 divided by 6 is 8, which means that each bead weighs 8 grams.
72 divided by 8 is nine.