Answer:
$1.80
Step-by-step explanation:
Answer:He should leave a $1.80 as tip
Step-by-step explanation: because 9x0.2= 1.80
brainlest please
There are 8 servings
6÷3/4= 8
4x(squared)-36
=(2x+−6)(2x+6)
=(2x)(2x)+(2x)(6)+(−6)(2x)+(−6)(6)
=4x^2+12x−12x−36
=4x^2 −36
x = 30
4x + 2x = 180
6x = 180