Simplify expression A.
1 answer:
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Answer:
2) D
12) C
13) D
Step-by-step explanation:
2) 4° C at 6:00 PM
A) + 2° - 6° = - 4° 4° - 4° = 0° 0° does not equal 4° A Correct
B) - 5° + 1° = - 4° 4° - 4° = 0° 0° does not equal 4° B Correct
C) + 6° - 4° = + 2° 4° + 2° = 6° 0° does not equal 4° C Correct
D) - 7° + 7° = 0° 4° + 0° = 4° 4° does equal 4° D = Correct
The answer to question #2 is D
12) M = -3
N ----> M = 8.5 units
The only possible options for N are:
-3 + 8.5 = 5.5
-3 - 8.5 = -11.5
-11.5 is not a choice, so the answer to question #12 is C
13) Scale: 1 inch = 70 yards
Abe walks 3.5 inches (on the diagram)
Multiply both sides of the scale by 3.5
3.5 * 1 inch = 70 * 3.5
3.5 inches = 245 yards
Abe walked 245 yards
The answer to question #13 is D
Hope this helps :)