3x^2 - 12 = 0
Personally, I would divide each side by 3 x^2 - 4 = 0
Then I would add 4 to each side x^2 = 4
Then I would take the square root of each side: x = +4
x = -4 .
Having found both solutions, I would relax with a cup of tea.
550×10 I think how do you want it to be explained
Answer: z + 17
Step-by-step explanation:
1) DISTRIBUTE:
11 + 2z + 6 - z
2) COMBINE LIKE TERMS
z + 17
Answer:
135
Step-by-step explanation:
The given expression is
From the question, x=5
So,by substitution,we obtain
Hence the answer is 135
Answer:
72 marbles are yellow
Step-by-step explanation: