Answer:
option 2: (-1,170, -23,400) and (170, 3,400)
Step-by-step explanation:
correct answer for e2020
Answer: James is right
Step-by-step explanation:
Since they average $685 a day for the month. This means for the month, they'll make:
= $685 × 30
= $20,550
Approximating $20,550 will give $21000 and since James used rounding and estimation to say, "$685 is almost $700 and $700 × 30 days is $21,000. James is quite correct.
Answer:
1 U.S. dollar = 6.84 Chinese Yuan
Explanation:
Take the number of Yuans and divide it by the number of U.S dollars.
then round to 6.84
You add 11 to both sides first!
Answer:
90
Step-by-step explanation: