Answer:
Step-by-step explanation:
x² - 6x + 7 = 0
x² - 6x = -7
Find 6÷ 2 = 3. Find 3² = 9. Now add 9 to both side
x² - 6x + 9 = -7 +9
x² - 2*x*3 + 3² = 2
(x - 3)² = 2
Solution
x - 3 = √2
x - 3 = ± 1.41
x = 1.41 + 3 ; x = -1.41 + 3
x = 4.41 ; x = 1.59
Answer:
21060
Step-by-step explanation:
19500÷100=195
195×8=1560
1560+19500=21060
Answer
B.
Explanation
12.50+6.75=19.25
30-19.25=10.75
Hi Tim! Thanks for asking a question here on Brainly.
<span>☛ To find the mean, we add together all the numbers and then divide it by the amount of numbers there are.
</span>
0 + 1 + 3 + 2
= 6
<span>= </span>6 / 4 = 1.5
Answer: 1.5
<span>Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia</span>