Answer:
90-15x
Step-by-step explanation:
x being the number of weeks
Yes, the added zeros are significant. Lets say you are converting 1.23 x 10 to the power of 4. The answer would be 12,300 in which case, if you took away the zeros, the number would be 123, which is an incorrect answer.
Hope this makes sense and helps!
Answer:
10
Step-by-step explanation:
48-20=28
28-18=10
that is how I see it at least
Answer:
-8a^2 + 9a
or
9a - 8a^2
the answer is c
Step-by-step explanation:
X=5 because 2x plus 6x equals 8x and then when you divide the 40 by 8 u get 5
