Six is less than or equal to the sum of a number n and 15.

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

How do i do this activity, is appreciated

Idk math. i need to fill in the missing numbers . due tommorow !