Answer:
(-1,1)
Step-by-step explanation:
5x+2y= -2, x= -1/3 - 2/3y
5( -1/3 - 2/3y) +3y= -2
y= 1
x= -1/3 - 2/3 × 1
x= -1
10 dm = 1 m
32 dm = 32/10 = 3.2 m
Answer: 3.2 m
C.) Add 5 more drops of blue food coloring and 1/2 teaspoon more of distilled vinegar
Using the combination formula, it is found that he has 232 choices.
The order in which the sights are seen is not important, hence the <em>combination formula </em>is used to solve this question.
<h3>What is the combination formula?</h3>
is the number of different combinations of x objects from a set of n elements, given by:

In this problem, the choices are 8, 9, 10 or 11 sights from a set of 11, hence:

He has 232 choices.
You can learn more about the combination formula at brainly.com/question/25821700