Answer:
3x^2+x+2
Step-by-step explanation:
Let's simplify step-by-step.
2x2+3x−1+x2−2x+3
=2x2+3x+−1+x2+−2x+3
Combine Like Terms:
=2x2+3x+−1+x2+−2x+3
=(2x2+x2)+(3x+−2x)+(−1+3)
Answer:
hi
hi
Step-by-step explanation:
Answer
2.5w+4=2u
3. z+6*y
4. 2.5/a=4
Step-by-step explanation:
sorry about the other ones they were confusing hope these are right if not im so sorry
Answer:
100/1 is the unit rate. or 100
Step-by-step explanation:
1000/10 = 100
If sin(90°) = 1, then cos(90°-90°) = cos(0°) = 1