Melissa can buy an 8 pound bag of dog food for $7.20. Which bag has an equivalent cost?Your 5 pound bag for $5.006 pound bag for $5.402 pound bag for $3.503 pound bag for $2.80

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

Answer this question only if you know the answer! 30 points and

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning