Answer:
29
Step-by-step explanation:
Put 8 where n is, then do the arithmetic.
C(8) = -6 +5(8 -1) = -6 +5(7) = -6 +35
C(8) = 29
Answer:
30%
Step-by-step explanation:
The answer is off by 30%, as the scale is off by 3 pounds. 3/10=30
Answer:
7/13
Step-by-step explanation:
Arrange the numbers so that the number of girls in year 10 is the numerator, and the total number of girls is the denominator. (140/260) Simplify this by dividing both numbers by 20.
