Answer:
Step-by-step explanation:
100 + 20 = 120
- A. 5(20 + 3) = 115 ≠ 120
- B. 10(10 + 10) = 200 ≠ 120
- C. 5(95 + 4) = 495 ≠ 120
- D. 5(20 + 4) = 120, correct
multilply by negative three to find the next term. 1, -3, 9, -27, 81, -243, 729, which is the seventh term.
The first pipe pumps out
while the second pipe pumps out
So together, both pipes pump out
That is, with both pipes filling the tank, it should take 32 minutes total.
The answer is C. 3(y + z)
Proof:
y + y + y + 3z
Add same terms:
3y + 3z
Factor out 3:
3(y + z)
Answer:
The average strand of hair is 25.4μm
Step-by-step explanation: