Answer:
Step-by-step explanation:(2ñ-4)90
(7×2-4)90
=900°
900-(162+125+148+105+98+115)
900-753
=147°
$39.15
Step-by-step explanation:
87 x .55 = 47.85
87-47.85= 39.15
140/3 or 46.6(with the 6 repeating)
(x+55)+(2x-15)=180
Answer: 40
138/x = 207/60
8280 = 207x
divide by 207
40 = x
