Answer:
x = - 21
Step-by-step explanation:
= - 3 ( multiply both sides by 11 to clear the fraction )
- 12 + x = 11 × - 3 = - 33 ( add 12 to both sides )
x = - 21
Answer:
3*10^4
Step-by-step explanation:
8.9/3.3 is about 3. 10^8/10^4 is 10^4.
Thus, the answer is about 3*10^4.
Answer:
10
Step-by-step explanation:
10 workers working 2 hours a day is 2*10=20 work hours per day
2 workers working 5 hours a day is 2 *5=10 work hours per day
Per day 1/2 as many work hours so will take 2 times as long.
5*2 = 10 days
Answer:
I am not really sure but try this -13/9 or -13 divided by 9
Step-by-step explanation:
You would write 5/3 for it to be an improper fraction