Hello I cant figure out t
what the c , m and the 10 stand for in this equation

here is the question

Edward made a subscription but to figure out how much he is going to pay he is using

c(m)=10m+45

what does the c , m and 10 stand for in thai equation.

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%