The distance between them is 9.
Answer: 30
Step-by-step explanation:
21+39/2
=30
Answer:
7n-10
Step-by-step explanation:
=(5n-3) - (-2n) -7 [Bracket Opens]
=5n - 3 +2n -7 [- × - = +]
=7n - 10 [ addition]
The average is (0.76+0.88) / 2 = 1.64 / 2 = 0.82