A game increased in price by 1/2 . After the increase it was priced at £27. What was the original price of the game? (Hegarty Ma
ths)(SSSOOOO hard)(anyone know?)
2 answers:
Answer:
£18
Step-by-step explanation:
Step-by-step explanation:
Let
x = original price of the game
Increase in price = 1/2
New price = £27
x + 1/2x = £27
2x+x/2 = 27
3/2x = 27
x = 27 ÷ 3/2
= 27 × 2/3
= 54 / 3
x = £18
Therefore, the original price of the game is £18
Answer:
£18
Step-by-step explanation:
Let
x = original price of the game
Increase in price = 1/2
New price = £27
x + 1/2x = £27
2x+x/2 = 27
3/2x = 27
x = 27 ÷ 3/2
= 27 × 2/3
= 54 / 3
x = £18
Therefore, the original price of the game is £18
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Answer:
512 square inches
Step-by-step explanation:
If A = s², and 
, then
and
which simplifies to
which simplifies to
Therefore, if 
and 
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A = 512 square inches
ANSWER
EXPLANATION
The given vector is v = −14.5i + 2.5 j.
The magnitude of this vector is
The unit vector in the direction of this vector is
12^2 +b^2 = 20^2 because of the Pythagorean theorem
144 + b^2 =400
B^2 =256
B=16
I don’t know how to sorry
