Answer:
dave is 6 years old depending on which way you are halfling
Step-by-step explanation: the dog is 12 years and 9 months old
dave would be 6 i believe unless its going the other way then i have no clue
a decade is 10 years btw.
Answer:
No, a porportional relationship is not shown
Step-by-step explanation:
Up until 4(x) and 10(y), the relationship is porportional. Then, when x increases by 2, y also only increases by 2. Y would need to increase by 5.
(3x−9x)+(12+8)
Answer
−6x+20
Call x is the number of girls in the classroom.
12/120 = 25/x
x = 120*25/12
x=250
Answer 250 girsl
