Please help it is due today

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read

Miguel has one foot of string. he cuts the string into fourths. how many inches is each piece of string?