Answer:
13/28.
Step-by-step explanation:
(8/14 - 2/8) + 1/7
We can just remove the parentheses and simplify its contents:
= 4/7 - 1/4 + 1/7
= 4/7 + 1/7 - 1/4
= 5/7 - 1/4 The LCD of 7 and 4 is 28 so we have:
20/28 - 7/28
= 13/28.
3-8 equals to -5 because if you stele a number line and count 8 points from three it will equal -5
Answer is 120
AngNPQ=2*angNRQ=120
8.4 because 6 would round up to 10 and 10+30 =40 for 8.40 or just 8.4