Answer:
19
Step-by-step explanation:
The set of numbers {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14} contains a total of 14+5 = 19 digits.
There are 14 ones digits, and 5 tens digits.
m = 19 ; (-1,0)
y - y₁ = m (x - x₁)
y - 0 = 19 (x - [-1] )
y = 19 ( x + 1 )
y = 19x + 19
A) The percentage is given by (The new value)/(The old value)*100 = 120%
B) The increase in value is $90000
C) The increase as a percentage is (90000/450000)*100=20%
D: 14 = 0.89 x n; 15.7
To get 89% of a number you have to multiply that number by 0.89