Equations And Inequalities Question Preview (ID: 6950)


Equations And Inequalities. TEACHERS: click here for quick copy question ID numbers.

The inequality 18 < 14 is ______.
a) open
b) false
c) complete
d) true

Solve x + 17 > 39.
a) x < 22
b) x < 56
c) x > 22
d) x > 56

Find the value of r in the following equation. 2 + 6r = 3r - 1
a) 6
b) 2
c) -1/3
d) -1

If 3.2z - 6 = 1.8 + 11z, what is the value of z?
a) 1
b) 0
c) -2
d) -1

What is the solution of 2.4y - 12 > 6 + 1.8y?
a) y > 30
b) y < -30
c) y > -30
d) y < 30

Solve 5(k – 2) = 10(3k + 9).
a) k = 4
b) k = 5
c) k = -5
d) k = -4

Solve 1x = 7(x + 6).
a) x = 1/2
b) x = -7
c) x = 7/2
d) x = 1

Solve 7a - 19 = 6a
a) 1 and 4/7
b) 19
c) 3 and 6/19
d) 13

Solve 17(a – 1) = 34(3a – 5.6).
a) all real numbers
b) a = 2.04
c) infinity
d) a = 3.3

Solve n/(-6) + 13 > -19.
a) n < 36
b) n > 192
c) n > 36
d) n < 192

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