Question

2f -g

so f= ( 4) and g= ( 5 )
( 1 ) ( 3 ) plz help me :(

Answer 1

2x4 - 5x1x3 {bracket means times] =8-15=-7

Explanation:

2f=2xf=2x4=8

-

g=5x1x3=15

=8-15

=-7