<span>2c + 4d = 2*30 + 4*8 = 60 + 32 = 92
</span><span>D) 92</span>
Answer:
a = 14
Step-by-step explanation:
The mean is the sum of the values divided by the number of values.

20,146,974. 78,901,234. 46,123,086.
76,543,218. 54,876,547
Answer:
4400
Step-by-step explanation:
15 percent is 660
this means 1 percent is 44
this means 100 percent is 4400
please give me brainliest!<3