Answer: D:
To get system B, the second equation in system A was replaced by the sum of that equation and the first equation multiplied by 5. The solution to system B will be the same as the solution to system A.
Step-by-step explanation:
Answer: 31 cups
Step-by-step explanation:
We should note that 1 quarts = 4 cups
Therefore, 9 1/2 quarts = 9 1/2 × 4 = 19/2 × 4 = 38 cups
Since only 7 cups of tea remained.after the party, the number of cups of iced tea that the people drank during the party will be:
= 38 - 7
= 31 cups of iced tea
Answer:
b
Step-by-step explanation:
i took it
