Answer:
about 19
Step-by-step explanation:
take the elevator weight (1330), subtract the delivery persons weight (140) then divide by the weight of the books (60). It ends up being 19.8333 and so on.
-9 and 2
-9 x 2
i don't really get the part after the (-4,-6) , what did u write there
Answer: One
7x(7) + 7(2) = 7(x + 2)
49x + 14 = 7x + 14
49x = 7x
x = 0
