4.56 rounded to the nearest whole number is 5
Answer:

Step-by-step explanation:
First open the brackets

Then collect the like terms

Solve the like terms

The simplified form is

X = 5
Move the variable then cells to like terms and simplify
Answer:
the first one on the bottom
Step-by-step explanation:
There is a little trick to find out if it is a function or not. This trick is called the vertical line test. if you can scan the figure with a virtual line and it does not touch more than one side of the figure at one time then it is a function. if it touches more than one side or line of the figure it is not a function.
You should
1797/g = 31/100
g= 1797 x 100 ÷ 31
g= 5796.77