Answer:
126= 10p+4(p+7)
p=phones
Step-by-step explanation:
Since she sold 7 more accessories than phones, one part would be p+7. 10$ per phone, would be 10p, and $4 per accessory, would be 4(p+7). Add both expressions up.
1st : 0.08 2nd: 6 hope this helps!!!