1. Refer to Expression 1 and Expression 2.

Expression 1 6 ⋅ 7 - 3/2⋅9+4/3

Expression 2 5+4⋅2+6-2⋅2-1

(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 vaule of expression 1 is

25

with expression 2 5+4*2+6-2*2-1

just put parethhesis around the 5 and 4 so it looks like this (5+4) * 2+6-2*2-1

it has this vaule now because you add 5+4 first now which changes the pemdas ordor around because before additon was the last thing but with parethisis it is the first

im using the * for multiplication