W=12.5c+39.2
Her collection already has a weight of 39.2 g so you must add that to every new car bought each with a weight of 12.5 g.
The answer for #4 is C. 21x-82
Do you have a (a,b,c,d) type of answer?
if yes it would be c, if no... Then uh good luck
Answer:
813 = 800 + 10 + 3 = (8
) + ( 1
) + ( 3
)
Step-by-step explanation:
i) 813 = 800 + 10 + 3 = (8
) + ( 1
) + ( 3
)