In this figure, line x is parallel to line y. If the measure of angle 7 is 140°, and the measure of angle 2 is represented by (12x – 4)', what is the value of x?
2
4
6 8
5
7
1
3
45
O 144
15
12

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%