Answer:
6 + √27 / 3
6+ (3√3/3)
6+√3
Step-by-step explanation:
Answer:
$3.35
Step-by-step explanation:
volume of balloon in the shape of sphere= 4/3 * pi * r^3 = 4.189 cubic foot
cost of 1 cubic foot of helium = 0.8
cost of 1 * 4.189 cubic foot of helium = 0.8 * 4.189 = 3.35
Answer:

Step-by-step explanation:

For the first term you have to multiply 2x(-4) and add 1, for the second term you have to multiply 3x5 and add 2.


Now you need to find the lowest common multiple between the denominators, just cross multiply as it is shown:


finally you get the result by doing a substraction = 7/6, or 1
Answer:
5/2
Step-by-step explanation: