When the amount of output increases at the same rate as the inputs, the a. increasing returns to scale occur.
b. constant returns to scale occur.
c. negative returns to scale occur.
d. diminishing returns to scale occur.

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21

3000000000000000000000

3/8