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Pre-Algebra
Geometry
Online Self-Tests
(E12)
1. If
x
– 2 = – 5, find the value of 1 + (
x
– 2).
(1 point)
Answer:
2. Evaluate the expression below if
x
× (–2) = 1.
2 × (
x
– 2)
(1 point)
Answer:
3. Evaluate the expression below if
x
= 2 and
y
= –8.
x
+
y
2
(1 point)
Answer:
4. Evaluate the expression below if
x
= –2 and
y
= –2.
2
x
–
2
y
(1 point)
Answer:
5. Evaluate the expression below if
x
= 18 and
y
= –6.
x
÷
y
(1 point)
Answer:
6. If
x
× 5 = –20 and
y
= 12, find the value of
x
–
y
.
(1 point)
Answer:
Answers
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