Respuesta :
Answer:
15s-100=350
Explanation:
15s-100=350
step 1 add 100 to each side
15s=450
step 2 divide each side by 15
s=30
he sold 30 t shirts
Answer:
15s-100=350
Explanation:
15s-100=350
step 1 add 100 to each side
15s=450
step 2 divide each side by 15
s=30
he sold 30 t shirts