For 7A)
The sum of -4 can not be both positive as from the set of rules (+)(+) can only make postive and -4 is decleared as negative
For 7B)
The sum of -4 can not be both negative as both negative (-)(-) is equivalent to a positive and the integer is -4 meaning it can not be negative
The reasonable answer to this would be two different numbers
It could be negative and positive
Or positive and negative
Nothing else
Answer:
b) 3
Step-by-step explanation:
4.5+1.5x=18-3x
1) Subtract 4.5 from both sides:
1.5x=13.5-3x
2) Add 3x to both sides:
4.5x=13.5
3) Divide both sides by 4.5:
x=3
Answer:
1. m=8,5*h
2. you can diy from the equation above
Answer: Andre has more.
Step-by-step explanation: Thats because Andre has $120 and Elena has only $90 and $120 is obviously greater than $90 so thats ur answer your welcome if this helped! :>
you divide 1800 by 460 and that would be your percentage