Question 9* 10 points
A 30-lb bag of dog food costs $15.50. A
50-lb bag of the same brand costs $26.50.
Which is the better buy?
The 30-lb bag
The 50-lb bag
The costs are equivalent

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Which net represents the pyramid below? meh

Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?