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
One decimeter equals 10 centimeters. So 3 decimeters equals 30 centimeters. They are equal.
Yes it is keep up the good work
Answer:
yes
Step-by-step explanation:
yes that is true you are correct
