The equation is 30x + 25
since the x is with the 30, that would be the cost per lesson, because you would multiply 30 by the number of lessons(x)
The perimeter is 2(length) + 2(width), so 2(x+5) + 2(x+4) = 42 m. In solving for x, you find 6. Plug 6 back into your length and width where x originally was, and you find your length to be 11m, and your width to be 10m. Hope this helps!
I think 14 is B (idrk) and 15 is definitely C
Answer:
hindi po maintindihan yung tanong nyo po
Answer:
41/4 remainder is 1
Step-by-step explanation:
10 is the answer