What is 400 turned into a decimal? ?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0