Mathematics
Math.js
🌹 Roses
You sell roses. Here is a table of a 3-day sale.
| Days | Red Rose $3 each | White Rose $4 each | Yellow Rose $2 each |
|---|---|---|---|
| Mon | 120 | 80 | 60 |
| Tues | 90 | 70 | 40 |
| Wed | 60 | 40 | 20 |
What are the total sales for the last 3-days?
🌮 Tacos
You sell tacos 6 days a week.
| Days | beef $2 | chicken $2 | steak $4 | pork $3 | beans $1 | potato $2 |
|---|---|---|---|---|---|---|
| Mon | 20 | 22 | 40 | 60 | 10 | 10 |
| Tue | 30 | 32 | 40 | 40 | 12 | 10 |
| Wed | 10 | 12 | 50 | 50 | 14 | 10 |
| Thu | 40 | 44 | 60 | 60 | 10 | 10 |
| Fri | 50 | 40 | 80 | 80 | 12 | 10 |
| Sat | 60 | 10 | 50 | 50 | 14 | 10 |
🥟 Pies
*Uneven matrix dimensions (3 pies, 4 days)
You sell pies 4 days a week.
| Pies | Mon | Tues | Wed | Thu |
|---|---|---|---|---|
| Apple $3 | 13 | 9 | 7 | 15 |
| Cherry $4 | 8 | 7 | 4 | 16 |
| Blueberry $2 | 6 | 4 | 0 | 3 |
📊 Percentages
👕 T shirt
🍭 Candy
🤼 Customers
💰 Earned
👖 Jeans
✖ Algebra
🥖 Snacks
Joe has $ 21 dollars to spend.
A book is $ 14.
A sandwich is $ 12.
cake is $ 6.
each item is 1/2 price.
How much money will joe have after buying these 3 items?
👩👧 Sisters Age
When I was 6 my sister was half my age.
So, the age of the sister at that time: 6/2 = 3
Now, when I’m 70 now.
How old is my sister now?
⤴ Polynomials
🍼🥚 Groceries
Moe needs to buy:
- 3 lbs flour
- 2 dozen eggs
- 3 quarts milk
- flour costs $4.49 each pound bag
- eggs cost $3.59 for each dozen
- milk costs $1.79
How much did Moe spend?
🚕 Taxi
Suppose a driver wants to know how many miles he has to drive to earn $100.
If the meter charges the customer a rate of $1.50 a mile and the driver gets half of that
How many miles does he have to drive to get $100 dollars
this can be written in polynomial form as: 1/2 ($1.50)x = $100