D I think not sure tho but it might be
Answer:
change is 1.30
Step-by-step explanation:
2.60 ÷ 2 = 1.30
3.90 ÷ 3 = 1.30
? ÷ 5 = 1.30
10.40 ÷8 =1.30
?=1.30 × 5 = 6.50
18x-24+2x
20x-24
You simply multiply the 6 with everything in the fraction and the add the 2 x to it.
1)Not a function
2)yes
3)not a function