Write this as the sum of:
a+md
a+md+d
a+md+d+d
...
a+md+d+d+...+d
Total=n(a+md)+d(1+2+3+...+n-1)=n(a+md)+dn(n-1)/2
55% of what is 3.3
0.55x = 3.3
x = 3.3 / 0.55
x = 6 total miles
6 - 3.3 = 2.7......so they have another 2.7 miles to go
35 is the answer.
Have questions? let me know (:
Good Luck!
Answer:
60
Step-by-step explanation:
This is multiplying by the powers of 10:
100=
Equation:-
=(0.6) x 
=60
3•2=6. When you square 6, you get 36. Add 5x to that. 5x=15. 36+15=51
Cassie read 155 pages one day, and we need to find the unknown value of “x”. All you have to do is add 155+x=325.