Answer:
80cm3
Step-by-step explanation:
80in squared
8 times 2 = 16
16 times 5 =
44.59
49.92*2 = 49.96/2 = 124.90
Tax on that is 124.90*1.071 = 133.7679
Divide that 3 to get average mean cost
133.7679/3 = 44.589
round to 44.59
Slope of line:
B
trust me bro
4×4÷4+4=4
(4×4+4)÷4=5
4+4-4÷4=7