18 x 3 + 12 - 1 x 34 + 13 - 2 x 56 = 67
<=Work=>
18 x 3 = 54
1 x 34 = 34
2 x 56 = 112
(54) + 12 - (34) + 13 - (112)
66 - 34 + 13 - 112
32 + 13 - 112
45 - 112
= 67
1845-1846
118->148
148-118 = 30 = change
percent
30/118 ≈ 25.4%
1846-1847
148->139
148-139 = 9 = change
9/148 ≈ 6%
1847-1848
139->151
151-139 = 12 = change
12/139 ≈ 8.6%
Hope this helped :)
Answer:
y = x+2 is your answer
Step-by-step explanation:
you add two to x to get y
Answer:f ( x - 1 ) = 3x² - 5x - 7
