Answer:
estimate: $80
exact amount paid: $82
Step-by-step explanation:
If you round $246 to 240, then divide it by 3, you should get $80. The cost per pair should be around $80 each
For the exact answer you take the amount spent (246) and divide it by the amount of jeans she bought (3).
246/3 = 82
The last one, v = -2,000y + 20,000
Answer:
-6.3
Step-by-step explanation:
2.6 * 10 (10 hours and 2.6 degrees) = 26
19.7 - 26 = -6.3