You need to divide 158 by 4. It should give u 39.5 i believe
The old mean was 51 now the mean is 42.33... (round that to 42) 51 - 42 = 9
Answer:
Step-by-step explanation:
the slope of line n is also -3 as it is parallel to m
The answer is A
Answer:
b = 12
Step-by-step explanation:
b/3 + 4 = 8
subtract 4 on both sides
b/3 = 4
multiply 3 with 4
b = 12
Well the answer is A) about 25
