Answer:
405
Step-by-step explanation:
324 seniors is 4/5 of all seniors. To find how many 5/5 of the seniors is, we find 1/5 and multiply it by 5. Since 4/5 is 4 times 1/5, divide 324 by 4. The answer is 81, which is 1/5 of the seniors. Multiply 81 by 5 to get all 5/5. 81 * 5 is 405
-36
-48+12=-36
11.59x² -7.66x + 9.85
3.63x² - 4.54x + 7.96x² +9.85 -3.12x
The answer is the second graph, Option 2
huh? -1 is a decimal number maybe write it as -1.0 ?