2a 3x4a +3x-5
2a+12a-15
14a-15
i think thats the answer
Answer:
80°
Step-by-step explanation:
x = 80°{being alternate angle}
Answer:
When f or g are equivalent to a number you are solving for x. For example b, d, e, f. In the equation g(x) =2x2-5 I assumed 2 was a typo. So, if it's incorrect, please use same steps and just adjust the solution.
Step-by-step explanation:

a)

b) 




c) 


d) 



e) 



f) 



A reasonable estimate would be 180 students with blue eyes
Answer:
I got you
Step-by-step explanation:
2 time 5 times 2 is 20. This minus 2 times 5 is 10 plus 3 is 13.