Answer:
q=90 units.
Step-by-step explanation:
T<span>he correct answers: </span>"a" and "c".
At "a" we have:
x= number of <span>unopened packages
</span>At "c" we have:
x= number of <span>hours that she works</span>
Answer: (50 + 2) + 20 +4
Step-by-step explanation: you can split each number into two parts that equal that number, like 52 could be 31 +21
Answer:
-7, -5, 3, 19 is the correct answer.
Step-by-step explanation: