The course itself is 2/5 of a mile long. if blake completed the four laps in 12 minutes, then his average speed around the track is
miles per hour.
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Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

10% of 1,900,000. show me how you got the answer

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers