The measure of the arc

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Divide. write in the simplest form. 4 1/6 divided by 10

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%