Answer:
Cost of one doughnut = $1.25
Step-by-step explanation:
Doughnut Cost
3 3.75
1 x
Answer:
104
Step-by-step explanation:
10th square number is 100, 2nd square number is 4. 100+4=104
B is the right answer
f(x) = x-3
y= x-3
x= y-3
x+3 =y
f^-1(x) = x+3