The
resulting reduction 
by 
is …
a. 2y – 2x d. y – x
b. 2x – 2y e. x – y
c. 2x + 2y
Inequality
with the shaded area as a representation of the settlement set is …
a. 3x + 5y – 15 < 0
b. 3x + 5y + 15 > 0
c. 3x – 5y – 15 < 0
d. 5x – 3y – 15 < 0
e. 5x – 3y + 15 > 0
Inequality with the shaded area as a representation of
the settlement set is …
a. 3x + 4y + 12 ≤ 0
b. 3x + 4y + 12 ≥ 0
c. 4x + 3y – 12 ≤ 0
d. 4x + 3y + 12 ≤ 0
e. 4x + 3y – 12 ≥ 0
Operations
on 
a set of integers are defined by the rule: ab = b (b – a + 4). Value 2 (3 1) is …
a. 6 d. 18
b. 8 e. 130
c. 16
Operations
on a set of integers are defined by the rule: ab = b (b + a) – 1. Value 2 (3(-1)) is …
a. -14 d. 2
b. -10 e. 10
c. 0
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