Please help me I don’t understand it. Graph the solution of the
inequality on a number line.
3(x - 2) - (1 - x) > 2x - 7

A.
-5 -4 -3 -2 -1
o
1
N
3
4
5

B. +
-5 -4 -3 -2 -1
o
1
2
3
4
5

C.
a
-5 -4 -3 -2 -1
0
1
2
3
4
5

D.
-5 -4 -3 -2 -1 0
++
3 4
1
2
5

Me. i can't figure out this question. give an explanation too. .

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?