Draw 3 rows with 2 counters in each row. write a word problem that can be acted out using these counters

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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

How can you construct perpendicular lines and prove theorems about perpendicular lines