Answer:
D
Explanation:
The correct option would be D.
12 - 2 would give +10
-5 + 5 would give 0
-5(-2) would give +10
24 - 34 would give -10
Hence, options A, B, and C are incorrect because they give figures that deviate away from -10. <u>The only option whose operation results to -10 is D.</u>
Answer: 1 false 2 true 3 false
Answer:
5. Statement 1 is about a scientific theory, and statement 2 is about an everyday life theory.
Explanation:
The control group is the one not given calculators because they are the “as seen in nature” group. The experimental group would be the ones with calculators.