Answer:
The last choice: 25. 12 / pi
Explanation:
The relationship b
Set up a proportion
3 coins:8 notes and then the other one 24 coins : x (unknown notes)
they have a relationship so we can set them equal to each other.
3/8=24/x cross multiply: 8 * 24 = 192
Now divide that by 3: 192/3 = 64
So there are 64 notes in the bag
Answer:
Step-by-step explanation:
Solving (a):
Apply law of indices:
So, we have:
Rewrite as:
Solving (b):
Apply law of indices:
So, we have:
Remove brackets
Rewrite as:
3.75p<=20
divide by 3.75
p < 5 1/3
he can purchase 5 packs of paper
Answer:
The two pizzas will same cost when 2 toppings are added on the pizza.
Step-by-step explanation:
We are given the following in the question:
Papa's pizza:
Cost of pizza = $6.80
Cost of each topping = $0.90
Let x be the total number of toppings.
Total cost =
Little Italy's pizza:
Cost of pizza = $7.30
Cost of each topping = $0.65
Let x be the total number of toppings.
Total cost =
Equating the two equations, we get,
Thus, the two pizzas will same cost when 2 toppings are added on the pizza.