Answer:
3 + 5 + 7 = 15
they have 15 quarters altogether so answer is 15q
Answer: Eric: The 10 is the initial amount, the 1/2 is the decay factor or the rate at which it decreases, and the exponent w is the number of weeks it decreases by factor 1/2, or the time. Andrea, 1 is the initial amount, 0.2 is the decay factor or rate of decrease, w is time passed or number of weeks it's decayed by the factor.
Step-by-step explanation: Answer is explanation
Answer: <less than >greater than ≥ greater than or equal to ≤ less than or equal to
Step-by-step explanation: