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Pre-Algebra
Geometry
Online Self-Tests
(E15)
1. If
x
– 5 = –6, find the value of 3 + (
x
– 5).
(1 point)
Answer:
2. Evaluate the expression below if
x
× (–7) = 14.
2 × (
x
– 2)
(1 point)
Answer:
3. Evaluate the expression below if
x
= 2 and
y
= –10.
x
+
y
2
(1 point)
Answer:
4. Evaluate the expression below if
x
= –4 and
y
= –2.
2
x
–
3
y
(1 point)
Answer:
5. Evaluate the expression below if
x
= 25 and
y
= –5.
x
÷
y
(1 point)
Answer:
6. If 5
x
= –45 and
y
= 6, find the value of
x
–
y
.
(1 point)
Answer:
Answers
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