Answer:
x=-5
y=-8
Step-by-step explanation:
let first equation be equation 1
let second equation be equation 2
so we gather the like terms
Colby's experiment follows model B.
Jaquan's experiment follows model B as well.
Because they are doubling, you will raise 2 to the power that represents how many times in a 24 hour period It will double.
24÷2 = 12.
24÷3 = 8.
Since it is odd, 4, 6 and 10 cannot be divisors.
5 cannot be a divisor since when you count by 5's you get numbers ending in 5 or 0
(5,10,15,20, etc)
9 cannot be a divisor since 9 x 6 = 54 and 9 sx 7 = 63
None of your answers will work with 57.
3 will work even though you did not list it. 5+7 = 12 and 1+2 = 3. If the sum of the digits = 3, 6 or 9, the number is divisible by 3.
45 is divisible by 3 (4+5=9)
78 is divisible by 3 (7+8=15 and 1+5 = 6)
Answer:

Step-by-step explanation:






Solve for a




The value of a is 3
Hope I helped!
Best regards! :D
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Quantity of refills fuel sold by the gas station = 1625 gallons
Quantity of diesel fuel sold by the gas station = 650 gallons
These are the information's that are already given in the question. Based on these information's the correct answer to the question can be easily found.
Total quantity of fuel sold by the gas station = (1625 + 650) gallons
= 2275 gallons.
Percentage of diesel fuel sold by the gas station = (650/2275) * 100
= 65000/2275
= 28.57
= 28.6 percent
So the gas station sold 28.6% of gasoline.