Answer:
x = 2, -1
Step-by-step explanation:
x² - x + 1 = 3
- 3 -3
x² - x - 2 = 0
(x -2)(x + 1)
Answer:
1) 3/20
2) 2/5
3) 45
Step-by-step explanation:
2) P(not Pink) = 8/20 which reduces to 2/5
3) probability of blue is 3/20 which is 15/100; if you multiply the numerator and denominator by 3 you get 45/300
Combine like terms
4m+ 2m= 6m
6m=48
divide both sides by 6
m=8
147.63 - 19.95 = 127.68, this is the cost of the miles driven, 127.68÷0.96 = 133 miles