Answer:
The answer is 2. x = 2
Step-by-step explanation:
2 x 2 + 1x = 6
2 x 2= 4
4 + 1x = 6
4 - 4 = 0
6 - 4 = 2
1x = 2
1x / 1 = 1 <--- This gets cancled out but leave the x.
2/ 1 = 2
x = 2
Let Jimmy have x silver dollars
then tom have 7+x silver dollars .
from the given condition :
x + x+7 = 71
2x = 71-7
2x=64
x=32
then 32+7 = 39
so tom will have 39 silver dollars.
Answer:
D
it is equivalent to the expression
Answer:
The estimate for the proportion of Americans over 33 who smoke is 0.28.
Step-by-step explanation:
Proportion of Americans over 33 who smoke.
Number who smoke divided by the size of the sample.
In this question:
Sample of 1267.
913 don't smoke, so 1267 - 913 = 354 smoke. Then

The estimate for the proportion of Americans over 33 who smoke is 0.28.
Answer:
I think its b
Step-by-step explanation:
please tell me im incorrect c: