If x = 3 and f(x) = 45 what is the linear equation

15

Step-by-step explanation:

x=3  f(x)=45

45/3=f

f=15

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150