1. Refer to Expression 1 and Expression 2.
Expression 1


Expression 2

(a) What is the value of Expression 1?
(b) Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19.

The first picture is expression 1, the second picture is expression 2

1 Refer to Expression 1 and Expression 2Expression 1Expression 2a What is the value of Expression 1b Insert parentheses in Expression 2 so that it has a value o class=
1 Refer to Expression 1 and Expression 2Expression 1Expression 2a What is the value of Expression 1b Insert parentheses in Expression 2 so that it has a value o class=