Answer:
$1.54 per pound
Step-by-step explanation:
The

pound bag of yarn costs $5.25.
To find the unit rate, we divide 5.25 by


To the nearest tenth,each pound costs $1.54 to the nearest cent.
This is what we call the unit rate. The rate per pound.
Answer:
x=2
Step-by-step explanation:
-14x+28+6x=-44
-8x+28=-44
-8x= -16
x=2
Answer:
2/(3c+9)
Step-by-step explanation:
The only thing you have to do is distribute the 3 to (c+3) and that is 3c+9 so the answer is 2/(3c+9).
Answer:

Step-by-step explanation:
The points are
and
.
Area of a triangle is given by



The area of the given triangle is
.
Answer:
<em>Two possible answers below</em>
Step-by-step explanation:
<u>Probability and Sets</u>
We are given two sets: Students that play basketball and students that play baseball.
It's given there are 29 students in certain Algebra 2 class, 10 of which don't play any of the mentioned sports.
This leaves only 29-10=19 players of either baseball, basketball, or both sports. If one student is randomly selected, then the propability that they play basketball or baseball is:

P = 0.66
Note: if we are to calculate the probability to choose one student who plays only one of the sports, then we proceed as follows:
We also know 7 students play basketball and 14 play baseball. Since 14+7 =21, the difference of 21-19=2 students corresponds to those who play both sports.
Thus, there 19-2=17 students who play only one of the sports. The probability is:

P = 0.59