What are the fractions 11/12 and 7/15 written with a common denominator?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

Hannah reads at a constant rate of 33 pages every 88 minutes. write an equation that shows the relationship between pp, the number of pages she reads, and mm, the number of minutes she spends reading.