Answer:
7+5x+9=−3x
7+5(-2)+9=−3(-2)
7+-10+9=6
-3+9=6
6=6
Step-by-step explanation:
7+5x+9=−3x
7+5(-2)+9=−3(-2)
7+-10+9=6
-3+9=6
6=6
2-3y is the answer u used distributive property to expand it
4.5. 4x4.5=18. 18 divided by 4 is 4.5
Answer:
According to the expression written here, it simplifies to 
Or

Step-by-step explanation:
The expression
simplifies by multiplying like terms 3*3 and
. This means it becomes:

A square root removes any terms inside which is a perfect square. The perfect square
. This means the expression 
OR
If the expression is
since a radical can be written with a fractional exponent.