Answer:
8.5 × 10^5
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the 10. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
1) 3t+18
= 3(t+6)
2) 6m-24
=6(m-4)
3) 10t^2+30t
= 10t(t+3)
4) 12xp-20x
= 4x(3p-5)
Answer:
Population after 
Step-by-step explanation:
If 
is the initial amount, 
is the annual rate of decrease then after 
years the remaining amount
will be given by
Here 
a=3
a6=43
a+6d=43---------1
substituting a=3 in eq 1
a+6d=43
3+6d=43
6d=43-3
d=40/6
d=20/3
so first 5 no's are a, a+d, a2+d,a3+d, a4+d
a=3
a+d=3+20/d
i think u know after this
Hope it helps u
mark me as brainest if it helps u
Answer:
35 books
Step-by-step explanation:
40*3=120
120-85=35
