Answer:
Algebra book weighs 24 oz
Grammar book weighs 15 oz
Step-by-step explanation:
algebra = x and grammar = y
x = 2y-6
5x = 8y
5(2y-6) = 8y
10y - 30 = 8y
2y - 30 = 0
2y = 30
y = 15
x = 2(15)-6
x = 30-6
x = 24
Answer:
$38
Step-by-step explanation:
Since the last two numbers aren't over 50, we would round down. This leaves you with $38.
Answer:
86
Step-by-step explanation:
=> 
=> 
=> 
=> 
=> 86
Answer:
1.50x + 4.00y =5,050
Step-by-step explanation:
Answer:
6 1/3 divided by 2 1/2 = x
Step-by-step explanation:
Hope this helps.