We need to construct the system of equations in order to solve that problem. Let's denote one-time membership fee with x and monthly fee with y. Then we can write that John paid x+6y=325 and Abigail paid x+9y=475. Solving the system of equations

, we find that x=25 and y=50. The monthly fee is 50 dollars.
Answer:
Length of the room should be 10.5 feet.
Step-by-step explanation:
The maximum area of a rectangular room is 84 square feet.
let the length of the room = x feet
Then area of the room = length × width
84 = length × 8 = 8x
Length x = 84/8 = 10.5 feet.
So the answer should be 10.5 feet
Answer:
Step-by-step explanation:

Decrease
The exterior angles of a polygon add up to 360 degrees, so the measure of each exterior angle of an n-sided regular polygon is given by 360/n. As n increases, 360/n will decrease.
Answer: The smaller bowl
Explanation: in the big bowl there is more popcorn which means it will need more even salt to be saltier.