Answer:
2x+(-4)-8x(3)-5
-22a-9
Step-by-step explanation:
2a+(-4)-3(8a+5)
2a+4-24a-15
2a-24a+4-15
a) x-4+9
b) x-2
For part b, I am not 100% sure about my answer, but I am sure about part a.
the correct answer is y = x 2 + 3x - 5 and x + y = -10
You can 14 rows of 5 chairs, which also means you can do 5 rows of 14. Or 7 rows of 10 or 10 rows of seven. That's all I'm getting that doesn't exceed the 20 row limit.
