Question 3 Which of the following could represent the expression 20c2 + 5x + 6?
A
B
(4x2 + 6x – 8) – (20c2 + – 14)
(4.x2 + 6x – 8) – (-2x2 – x + 14)
(42c4 + 6x2 – 8) – (2x2 + x – 14)
(4.34 + 6x2 – 8) – (-222 – x + 14)
D
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step-by-step explanation:

17

step-by-step explanation:

51/3=17

thus 17 is your answer.

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours

it's 100

step-by-step explanation:

22, 28, 34, 40, 46

b)   f(n) = 6n + 16

  n = what is the number of the row ( 22 would be row 1) so if we replaced n with 1, we would get 22

c)   the  14th  row will have 100 seats

(1)   (2)   (3)   (4)   (5)   (6)   (7)   (8)   (9)   (10) (11) (12) (13) (14)

22 | 28 | 34 | 40 | 46 | 52 | 58 | 64 | 70 | 76 | 82 | 88 | 94 | 100

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