10 -3.5 and 10 -8.5 is the answer I think
Reciprocal
Explanation:
I know what I know and this is one of those things
Answer:
B. 77
Step-by-step explanation:
7 + x = 84
Subtract 7 from both sides
x = 77
It is 7 opposite is different and absolute value would be 7 also it is always positive
