Okay first we add them:
0.89 + 1.95 = 2.84
Then we estimate them to the tenths place:
2.84 (estimated to) 2.80
Since the number in the ones place is less than 5, we estimate to 80.
Answer:
no real solutions
Step-by-step explanation:
If equation is...

= no real solutions
Answer:
-x² + x -1
Step-by-step explanation:
Answer:
2x+4y,9
Step-by-step explanation:
Answer:
x 5/4 y 10/3 over 2
Step-by-step explanation: