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Pre-Algebra
Geometry
Online Self-Tests
(E1)
1. If
x
+ 8 = – 1, find the value of 3 + (
x
–1).
(1 point)
Answer:
2. Evaluate the expression below if
x
× (–2) = 6.
(7 ×
x
) – 1
(1 point)
Answer:
3. If
x
= 12 and
y
= –4 , find the value of
x
– 3 ×
y
.
(1 point)
Answer:
4. If
x
= –4 and
y
= 17, find the value of
y
–
x
.
(1 point)
Answer:
5. Evaluate the expression below if
x
= 4 and
y
= –2.
x
÷
y
(1 point)
Answer:
6. If
x
× 2 = –8 and
y
= 4, find the value of
x
–
y
.
(1 point)
Answer:
Answers
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