You have violin lessons every fourth day and singing lessons every
fifth day. today you have both lessons. in how many days will you
have both lessons on the same day again?

I think it is in three(3) day

Every 20 days.

Step-by-step explanation:

I just did 5 times 4 to get the answer

you ignore the remainder, therefore the answer is y = x+2

step-by-step explanation:

you have to divide the denominator by the numerator. you can use synthetic division or long division.

[-5] .     1 .     7 .     11

x + 2 + 1/x+5

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )