The answer is 20. You use 20 markers for it all.
25d^2-30d-35d+42=25d^2-65d+42.
Answer:
jddxhbjxbjkzkecnd
Step-by-step explanation:
xbsahcbszhjbcjhsbjcvh
Answer:
3040
Step-by-step explanation:
given arithmetic progression is
70,100,130,...
here
first term (a)=70
common difference (d)=100-70=30
number of term n=100
using the formula of arithmetic progression
an=a+(n-1)d
a100=70+(100-1)30
a100=70+99×30
a100=70+2970
a100=3040
Answer: -60
Step by step
5 (2 - 9) -25
Start by distributing which will give you
10 - 45 - 25
Combine your like terms giving you
-60