4 Agnes has 23 collectible stones, all of which are labradorite crystals or galena crystals. Labradorite crystals are worth $20 each, while galena crystals are worth $13 each. Agnes earns $439 by selling her entire collection. How many stones of each type did she sell?
y=23-x
tab of S 52 42 13x + 439
усть 439 $13x + 201
2 3 = x + y = 416
124 +198 17 34,0 = 19
GRADE 8 LESSON 14 65422 OL. This resource expires on 6/30/2024. Page 1 of 2