Answer:
no
yes
Check to see if your equation has exponents. If it has exponents, it is nonlinear. If your equation has no exponents, it is linear.
Hope it helped!!!
using law of indices
the answer is 1
49 divided by 369 is 0.13279133 and 369 divided by 49 is 7.53061224
3x = 15
x = 15/3
x = 5
$3.00*.044=$0.132 or rounded to $0.13