Answer:
(9 -5x) + (-9 +5x)
Step-by-step explanation:
-Three times two is six plus three is nine
-Negative three times two is negative six minus three which is negative nine
Divide 1500 by 3 and that equals 500
Answer:
A = 13 degrees
B = 65.3 degrees
C = 180 - (13 + 65.3) = 101.7 degrees
Side a = 35 km
Side b = 141.4 km
Side c = 152.4 km