-x-y=1
-y=1+x
y=-1-x
-1-x=-2x+9
-x=-2x+10
x=10
y=-1-10
y=-11
Answer: 7/8 0.875 87.5%
Step-by-step explanation:
The second one. There is a side, an angle, and another side.
It's D because 140÷3.50 is 40
Answer:
Step-by-step explanation:
-7/2
Decimal form:
-3.5
Mixed fraction:
-3 1/2
Continued fraction:
- [3; 2]
Egyptian fraction expansion:
-4 + 1/2