He would pay about a $47.04 in total because 15% of $40.9 is about $6.14
The laundry one is C
The ladder one is B.
Answer:

Step-by-step explanation:
Standard form is Ax + By = C, so we want x to be on the left side
To accomplish this, subtract 1/4x from both sides.

Multiply by -4 to get x to be equal to 1.

Answer:
47,759
Step-by-step explanation:
77+216 x 326 divided by 2