Answer:
Large books = 11
Small books = 6
Step-by-step explanation:
7x + 5y = 107
7x = 107 - 5y
x = 107/7 - 5y/7
5x + 7y = 97
5 (107/7 - 5y/7) + 7y = 97
535/7 - 25y/7 + 7y = 97
535/7 + 24y/7 = 97
535 + 24y = 679
24y = 679 - 535
y = 144/24 = 6: So x =
7x + 5(6) = 107
7x = 107-30
x = 77-7 = 11
Answer:

Step-by-step explanation:

Step 1: Apply exponent rule: 

Step 2: Multiply fractions: 

Step 3: Simplify

The result is 
<u>Spanish/Espanól</u>
Respuesta:
Explicación paso a paso:
Paso 1: aplique la regla del exponente:
Paso 2: multiplica fracciones:
Paso 3: simplifica
El resultado es 
1/2-1/4
Find its LCM which would be 4
So change the 1/2 to 2/4 and keep 1/4 the same since we already have the denominator we need so
2/4-1/4 = 1/4