144 is the answer
7^2 = 144
144/9 = 16 therefore a multiple of 9
Suppose a triangle has sides a, b, and c let theta be the angle opposite the side of length a. If cos theta < 0 The statement that is true is <span>b^2+c^2>a^2. The answer is letter A.</span>
Answer:
14 children went to the movies and 18 went to the pool.
14 niños en el grupo del cine y 18 en el grupo de la piscina.
Step-by-step explanation:
We can solve this question using a system of equations.
I am going to say that:
x is the number of children that went to the movies.
y is the number of children that went to the pool.
Class of 32:
This means that 
To go to the pool, it costs 2.5 euros. To go the movies, it costs 3.5 euros. 94 euros were spent.
This means that 
From the first equation:

Replacing in the second





14 children went to the movies and 18 went to the pool.
14 niños en el grupo del cine y 18 en el grupo de la piscina.