Let 's' be the allowed speed.
If the maximum speed is 70 and the minimum is 40, we know 's' is between these two values inclusively, i.e. 40 ≤ s ≤ 70
*Remember for inequality symbols, whether strict or inclusive, the term on narrow side is "less than" the term on the broad side
-18. The value has gone down $18 on the gift card.
Answer:
9x^2+3x-90
81x+3x-90
84x-90 final answer
Step-by-step explanation:
Answer: 450- the answer is already rounded.