Together, king louis xii and worked to create a strong french monarchy.
a. st. bartholomew
b. cardinal richelieu
c. louis xiv
d. henry iv

It was King Louis the XIII who believed in b. Cardinal Richelieu. 

The King appointed Richelieu as his adviser who was known for his policies. However, the cardinal created conflict between him and his wife Anne. After his death his death at a very young age his son King Louis XIV soon had the thrown.

My answer is letter d

Amath expression is a collection of one or more terms, which are separated by the signs ( + , - , x , / ).example :   8+b8+b  or  a−3a−3in algebra, an equation is a mathematical statement with two expressions where, each expression is separated by an equal (=) sign. variables can be present on both the sides of the equality (=) sign and we use letters to denote such variables.example 1:   x=4+2x=4+2  , [here, we can observe that the variable is present only on one side of the equation].example 2:   2x+3=x+42x+3=x+4  , [here, we can observe that the variables are present on both side of the equation].