Write two different pairs of decimals whose sums are 8.69. one pair should involve regrouping

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm