Step-by-step explanation:
Take John's sister's age as "x"
So, so twice his sister's age means = 2x
And 5 years more, means = 2x + 5
So finally John's age = 2x + 5
Answer:
your answer would be 330
Step-by-step explanation:
-2x - 6 squared
Is the simplest form all you do is Distribute
Step-by-step explanation:
let breath be b
area = length × breath
155 = 13 × b
b= 155/13
b= 11.92
Therefore x equals 16. Because 16 minus 3 is 13.