The answer is 1.81 repeated so like 1.81818181
Surface Area of the cylinder is 6x² + 83x - 58 cm²
Step-by-step explanation:
- Step 1: Given surface area of the cylinder, A = 23r + 2rh. Here, r = (3x - 2) and h = (x + 3)
⇒ A = 23(3x - 2) + 2(3x - 2)(x + 3)
⇒ A = 69x - 46 + (6x² + 18x - 4x - 12)
⇒ A = 6x² + 83x - 58 cm²
They jumped on the couch a total of 284 times before the couch broke. 204 + 80=284 times.
Answer:

Step-by-step explanation:
Let
be the original fraction.
If the numerator of a fraction is increased by six, the value of the fraction will increase by one. Hence,

If the denominator of the original fraction is increased by 36, the value of the original fraction will decrease by one. Hence,

Add these two equalities:

Substitute it into the first equation:

Thus, the initial fraction was

Answer:
Step-by-step explanation:
5 ( y - 2 ) + 3 ( 4 - y )
multiply 5 by both y and -2
5y - 10 + 3 ( 4 - y )
multiply 3 by by both 4 and -y
5y - 10 + 12 - y
hope this helps