199.
the z score for the 90th percentile is 1.28, so you can solve the equation

which gets you the 199
Step-by-step explanation:
B OPTION IS RIGHT ANSWER
twice the number is multiplying
so it would be 2c then add 4 more
so 2c+4 is the correct equation.
Answer is B
Step-by-step explanation:
boom therrs tha answer