Answer:
Second option is the right choice.
Step-by-step explanation:
Divide the second equation by -5 and you'll get the equation same as first equation.

So, it has infinite many solutions.
Answer:
11
Step-by-step explanation:
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 are all the possible numbers you can roll because if it is 2 dice then you cannot roll a one but you can roll everything else up to 12
Answer
<h2>
hey..! </h2>
She would have to use 2700g chocolate, 150g eggs, 300ml lemon juice and 750 g of sugar.. to make 21 potions
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3/4 - 1/3
Multiply so that the numbers under the lines are the same:
9/12 - 4/12 ---> 5/12
You cannot make it any smaller. So it stays like that
Step-by-step explanation:
time ∝ number of door 1
time . ∝ 1/number of people. 2
compare equation 1 and 2
time . ∝ number of door / number of people
put k as constant
time = k number of door / number of people. 3
time =2. people=4 door = 10
putting in equation 3
2 = k (10)/(4)
2×4/10 = k
8/10 =k
4/5 =k
putting in equation 3
time= 4/5 number of door / number of people
now time =5 door= 25 people=?
5=4/5 (5)/ (number of people)
number of people =4/5 ×25/5
number of people= 4