Answer:
The unknown number is 2/15.
Step-by-step explanation:
4/5+x=14/15
x=14/15-4/5
x=14/15-12/15
x=2/15
-1.7×-6 is the answer. Hope this helps.
-5+25 is (20) and it’s in the parenthesis so it’s still connected by multiplication. your answer is 40.