Answer: D
Step-by-step explanation: X is positive and Y Has some negative but the same numbers.
Answer:
The answer is 4.25*10^−4
Step-by-step explanation:
First convert 2.5*10^-5 into decimal form
That's
2.5*10^-5 = 0.000025
0.00045 - 0.000025 = 0.000425
= 4.25*10^−4 in scientific notation
Hope this helps
Answer:
The students baked 19 pies.
Step-by-step explanation:
Least total pieces of pies sold = 224
Number of pies donated by school cafeteria = 9
Number of pieces of pies donated by school cafeteria = 9×8 = 72
Number of pieces of pies baked = 224 - 72 = 152
Number of pies baked = 152 ÷ 8 = 192
Well 12 is 3\4 of 16 so honestly it would take the 8 hours working together.
As far as formula if I had to guess it would look like.. 12Amy(Ay)- 16Alicia(Aa) = 4 hours minus 4 from Amy would be 8hours.
in fraction form might make more sense. 3\4 - 4\4 = 1/4 minus that from Amy and she'll finish together with Alicia 4 hours quicker being 8hours.