The answer would be 11
11-16=-5
Answer:
Step-by-step explanation:
Its actually really easy if you know ur percentages. whats 10% of 50 = 45 know whats 45 - 70 = 25 now whats 25 - 9.98 = 15.02 - 13.50 = 1.52 now whats 6.5 - 1.52 then you have your answer
Answer:
2
Step-by-step explanation:
20-7x=6x-6
20+6=6x+7x
26=13x
x=2
Answer:
(a) Increased by 100%
(b) Increased by 50%
(c) Decreased by 33.33%
(d) Decreased by 50%
(e) Increased by 200%
(f) Decreased by 66.67%
Step-by-step explanation:
In this question, we can use the following <em>formula</em>:

Positive value of percentage change means increase and
Negative value of percentage change means decrease.
Solution a)
Old Value = 1
New Value = 2
Increase of 100%
Solution b)
Old Value = 2
New Value = 3

Increase of 50%.
Solution c)
Old Value = 3
New Value = 2

Decrease of 33.33%.
Solution d)
Old Value = 2
New Value = 1

Decrease of 50%.
Solution e)
Old Value = 1
New Value = 3

Increase of 200%.
Solution f)
Old Value = 3
New Value = 1

Decrease of 66.67%.
So, the answer is:
(a) Increased by 100%
(b) Increased by 50%
(c) Decreased by 33.33%
(d) Decreased by 50%
(e) Increased by 200%
(f) Decreased by 66.67%
lenght :

breadth :

AREA = LENGTH × BREADTH

multiplying the above gives :

