Given the formula:

First term:

Second term:

Third term:

Fourth term:

Answer: the first four terms are: 4, 9, 16 and 25
1.5x + 0.2y = 2.68....multiply by 0.3
1.6x + 0.3y = 2.98...multiply by - 0.2
------------------------
0.45x + 0.06y = 0.804 (result of multiplying by 0.3)
- 0.32x - 0.06y = - 0.596 (result of multiplying by - 0.2)
----------------------add
0.13x = 0.208
x = 0.208/0.13
x = 1.6
1.5x + 0.2y = 2.68
1.5(1.6) + 0.2y = 2.68
2.4 + 0.2y = 2.68
0.2y = 2.68 - 2.4
0.2y = 0.28
y = 0.28/0.2
y = 1.4
solution (they intersect at) (1.6,1.4)
Answer:
The answer to your question is 17/24 gallon
Step-by-step explanation:
Data
total volume = 1 gallon
She uses 3/8 gallon and 1/3 gallon
Process
1.- To find the answer, just sum up the water she used to water her roses and the volume she used to water her geraniums.
3/8 + 1/3 =
- Look for the Least common factor
8 x 3 = 24 LCF = 24
- Solve the fraction
3/8 + 1/3 = (9 + 8) / 24
= 17/24
2.- Conclusion
She used 17/24 gallon to water her flowers.
Answer:
5 friends.
Step-by-step explanation:
Let x be the number of friends,
Since, each had 2/5 of a bag of peanuts left over,
Thus, the total numbers of bag left = 2/5 of the number of friends,

According to the question,


Hence, there were 5 friends.