If f(x) and f^-1(x) are inverse functions of each other and f(x) = 2x+5, what is f^-1(8) ? O -1 O 3/2 O 41/8 O 23

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?