B it is no problem I don't think it's that answer but yea
1. To answer this question we must keep on mind that we already have the distance from Cleveland to Cincinnati.
2. They tell us that it is 40 centimeters on the first map.
3. If on the first map
then:

4. Then the distance from Cleveland to Cincinnati is 400 kilometers.
5. On the second map 
6. Then we want to know how many centimeters represents 400 kilometers on the second map. Therefore:

The answer is: 8 centimeters.
2(2x + 1) = 4x + 2
4x + 2 = 4x + 2
All real numbers are solutions :)
Answer:
x= 2x+3
Step-by-step explanation:
delta= postif
x1= -b - racine de Delta sur A AU CARRE
x2= -b + racine de delta A AU CARRE
Answer:
1+y= 2
y = 2 - 1
y = 1
y=-12+3
y = -9
Step-by-step explanation:
first you rewrite the question, then you group like terns.
After that you do the needful operation example; if the question is asking you to add or subtract or divide or multiply.
later, you write your final answer down.
hope it helps .
Please mark brainliest