Answer:
Step-by-step explanation:
let f(x)=y
y=2x+5
flip x and y
x=2y+5
2y=x-5
y=(x-5)/2
f^{_1}(x)=(x-5)/2
but f^{-1}(x)=1
so (x-5)/2=1
x-5=2
x=2+5=7
1170.
.0325 x 18 = 0.585
0.585 x 2000 = 1170.
-6
Add 2 to -26 to get -24. Divide -24 by 4 to get -6
d