Answer: this is hard I hate math sorry
Step-by-step explanation:
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x + 4 = 12 Subtract 4 on both sides to get "x" by itself
x + 4 - 4 = 12 - 4
x = 8
Answer:
8
Step-by-step explanation:
To find the mean, you add up all the numbers and divide it by the total number of numbers. So 4+5+7+8+11+13 is 48. There are 6 numbers. So 48/6=8.
20% have an A because 1/5 of 100 is 20
x would be 102° . hope it helps
