Answer:
1.
4/8/9
4*9/8
9/2
2.
2/5/6
2*6/5
12/5
3.
4/1/4
4*4
16
4.
2/1/4
2*4
8
5.
3/1/7
3*7
21
Answer:
to find the mean you add up all the values to get the sum, count the number of values you have in your data set, then divide the sum by the count
Step-by-step explanation:
Answer: $165
Step-by-step explanation: Divide the new price by 1, + the percent of increase. 198 / 1.20 = 165
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answer:
138°
Step-by-step explanation:
180° is a supplementary angle and if it's 42° less it would be 138° 180-42=138