Answer:
2y+10/y
Step-by-step explanation:
Plato
Answer:
1 for $2.50
Step-by-step explanation:

Therefore the unit rate is 1 pound for $2.50. Hope this helps!
Answer:
25
Step-by-step explanation:
2x+2+5x+3=180
7x=175
x=24
Area = 5 units × 3 units
Area = 15 square units
Answer:
The first step to do is trying to find the closest perfect square less than 845, and the closest perfect square more than 845.
In this case 29^2 (841) is the closest perfect square less than 845, and 30^2 (900) is the closet perfect square more than 845.
In conclusion we will say that 29 < √ 845 < 30.
Hope it helps you.