What you do first is add 4 to both sides of the equation to get x alone and you get x=11. X is equal to 11.
Answer
1 + 5 ÷ 5
This would equal 2, using BIDMAS.
Brandon is wrong because 131+37+63=231 and the second city 70+159=229 so that means the equation would actually be 131+37+63>70+159. Hope you get it right!
Jenna has 3 red balloons and 5 blue balloons.
The ratio of the number of red balloons to the number of blue balloons is
3:5
She adds 2 red balloons and removes 1 blue balloon.
The new ratio of the number of red balloons to the number of blue balloons is
3+2:5-1
5:4