2+2
How do you solve this...
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:40
3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:50
Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:10
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 14.10.2019 03:30
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2019 03:30
![question](/tpl/images/cats/biologiya.png)
Biology, 14.10.2019 03:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.10.2019 03:30
![question](/tpl/images/cats/istoriya.png)
History, 14.10.2019 03:30
![question](/tpl/images/cats/es.png)
Spanish, 14.10.2019 03:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.10.2019 03:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.10.2019 03:30
![question](/tpl/images/cats/en.png)
English, 14.10.2019 03:30
![question](/tpl/images/cats/en.png)
English, 14.10.2019 03:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 14.10.2019 03:30
![question](/tpl/images/cats/istoriya.png)
History, 14.10.2019 03:30
![question](/tpl/images/cats/en.png)
English, 14.10.2019 03:30
![question](/tpl/images/cats/en.png)