Question

Help please?

Answer 1

with what?

Answer 2

One sec

Answer 3

@jim_thompson5910

Answer 4

which problem?

Answer 5

when they say "difference" they mathematically mean "subtract"

Answer 6

example: the difference between 10 and 7 is 10-7 = 3

Answer 7

so you just have to subtract the two expressions

Answer 8

So subtract the two expressions I created for part a? @jim_thompson5910

Answer 9

correct

Answer 10

so you're basically doing

(perimeter of large triangle) - (perimeter of small triangle)

Answer 11

So would the answer be 12x?

Answer 12

correct

Answer 13

Awesome! Thank you so much ONCE AGAIN! @jim_thompson5910

Answer 14

yw