well, 7+5=12, so he has 5 pencils, then you add 3, which gives you 15. So
Don has 15 markers
Y - 3 = 2(x - 10) ....this would be ur equation for the new line
First you would find a common denominator. If 40 is the LCM then you would have to add playing games, instruction,warm-up, and cool-down. Then you will subtract the sum from the total class time and bam! You get your answer!
Answer:
The answer is 12/11
Step-by-step explanation:
5x+25-25=12-6x
5x=12-6x
11x=12
x=12/11