Carl's cable
4x + 55
Teleview cable
110
4x + 55 < 110
4x < 110 - 55
4x < 55
x < 55/4
x < 13.75 movies per month
The answer to this question is: 15
Use percentage multipliers:
$28/0.8 = $35
The original price of the set is $35.
Hope This Helps!
Answer:
57 inches
Step-by-step explanation:
The height, width, and diagonal of the TV screen form a right triangle.
Use the pythagorean theorem, a² + b² = c², and solve for c, the hypotenuse/diagonal of the TV.
a² + b² = c²
30² + 48² = c²
900 + 2304 = c²
3204 = c²
56.6 = c
Round this to the nearest inch:
56.6
= 57
So, the diagonal of the TV screen is 57 inches
4(2x+3)(2x-3) is the answer