Answer:
12
Step-by-step explanation:
3n-12=24
+12 on both sides
3n=36
divide by 3
n=12
Answer:
276
Step-by-step explanation:
240+(240*.15) = 276
Answer:
The answer is 8/5 or 8 out of 5.
Step-by-step explanation:
In order to solve this you need to first add the number of envelopes together to get the sum of how many envelopes there are, 1 + 3 + 2 + 2 = 8. Next you add the amount of blue and green envelopes together 3 + 2 = 5. The total number of envelopes is 8, and 5 out of the 8 are green or blue, therefore you will have a 8 out of 5 chance of picking one of those colors.
Answer:
1.B 2.D 3.C 4.A
Step-by-step explanation: