825 students participate in a sport because you multiply .825 by 1,000
Answer:
There are a lote of examples for a real world problem that could be solve with the equation, you need that the x in both sides represents the same thing.
This is what i came up with:
Sam bought 7.5 kilos of oranges, which cost the same as buying 5.5 kilos of oranges plus $ 25
The equation that describes the above is
where x is kilograms of orange.
Solving for x you will find the cost of 1 kilogram:
Answer:
Step-by-step explanation:
The area of the lawn will be
42*25=1050 ft^2
if each bag covers 50 ft^2
1050/50=21
21 bags
50 divided by 5 is 10 so 1/5 is equal to 10. 50-10=40, 40/2=20, 40-20=20 so 20 is the final answer
Answer:
x=-7/3y+4
Step-by-step explanation:
3x+7y=12
-7y -7y
3x=-7y+12
/3 /3
x=-7/3y+4