2) C
3) B
4) C
6) I'm pretty sure its D but it could be C
Answer is
= 1.24*5+1.1*2.20+4.5*0.68
= <u>11.68</u>
The third term is 7
2(3) + 1 = 7
Hope this helps!
If there are 12 items adding up to 60%, we want to know how many items more it will take to equal 100% So set up this equation 12/x = .6 then solve for x. x=12/.6 x = 20 now that we know the total you can subtract 12 from 20 and get 8, that is the number of items left on the list.
19.5 because 6 minus 5.5 is equal to 0.5 and if you just add 0.5 to 19.5 it will be 19.5