X + x + x + 20 + 10 = 180
(combine like terms)
3x + 30 = 180
3x=180-30
3x=150
x=150/3
x=50
Look at the one I wrote underneath. The answer is B
Answer: (a) 36.07km, (b) 253.2°
(c) 19.18km
Step-by-step explanation:
Answer:
2183475 dont know
Step-by-step explanation:
Answer: $120
Step-by-step explanation: 30% off of 120 is 84