Respuesta :

7.8n+10=50

8n+10-10=50-10

8n=40/8

n=5

so,larina can purchase 5 bracelets.

8.375 = 20g + 75

375 = 20g + 75

– 75 = – 75

300 = 20g

15 = g

LaTasha played 15 rounds of golf.