Answer:
25
Just list all the factors of anything that multiplies to 125 and the largest perfect square factor is 25 and that is a perfect square root (5 x 5).
Y= mx+ b, the y- intercept is b. It equals whatever point is on the y-axis
The lesser x is 2 and the greater x is 3. The x values can be determined by setting each set of numbers in parenthesis equal to 0, so 3x-6=0 and -x+3=0. To solve, take the first set, 3x-6=0 and divide by the greatest common factor, 3, leaving you with x-2=0. Add 2 to each side so that x=2. On the other side, take -x+3=0 and subtract three from each side. Take your new equation -x=-3 and multiply by -1 so that x=3. Therefore x=3 and x=2.
Add the two deposited amounts to the first total of 5170 to give you 6246. you know they have an equal amount of money, so divide that by 2 to give the amount for each person (3123). then solve from there using what you know. x will be mr and y will be mrs
x+450=3123 subtract 450 and you have 2673
y+626=3123 subtract 626 and you have 2497
so Mr had 2673 and Mrs had 2497