Answer:
x = ±2
Step-by-step explanation:
3x ^2 -4 = 8
Add 4 to each side
3x ^2 -4+4 = 8+4
3x^2 =12
Divide each side by 3
3x^2 =12
3x^2/3 = 12/3
x^2 = 4
Take the square root of each side
sqrt(x^2) = ±sqrt(4)
x = ±2
Answer:
82 feet
Step-by-step explanation:
50 feet + 32 feet = 82 feet
Answer:

Step-by-step explanation:

5.1g = 35.7
5.1g/5.1 = 35.7/5.1
g = 35.7/5/1
g = 7
hope this helps
Answer:
A
Step-by-step explanation:
First step, convert liter to millimetres
1l - 1000mm
2.5 x 1000 = 2500 mm
2. convert mm to fluid ounce
2500 / 29.8 = 84