Answer:
<h3>28 4/7 % ≈ 29%</h3>
Step-by-step explanation:
4 kg - weight of sugar
10 kg - mass of water
4kg + 10kg = 14kg - weight of the syrup

The sugar is 2/7 of the weight of the syrup.
Convert to the percentage:

Answer is 15%
You have to do a proportion
12. = x
80 100 and u have to cross multiply
80x = 1200
80. 80
then divide 1200÷80=15
Answer:3,-3
Step-by-step explanation:
difference of 2 squares
(x+3)(x-3)
x+3=0
x-3=0
x=3,-3
Answer:

Please check the attached graph.
Step-by-step explanation:
We know that 'greater than or equal' is represented as '≥'.
Thus, inequality ''x+3 greater than or equal to 2'' is represented as:

<u><em>Solving inequality</em></u>

subtract 3 from both sides

simplify

Thus,

Please check the attached graph.