Tax & Interest
A nurse has an annual income of $48,752. The income tax rate is 20%. What is the amount of the nurse’s income tax in dollars and cents?
$9,750.40
combine like term:
13a + 9 + 9b + 12a -7b
25a + 2b+ 9
Are all whole numbers rational?
YES!
Which symbol means "no greater than"?
≤
If a coin is flipped 68 times, how many times would you expect to flip a head?
34
A teacher has an annual income of $41,253. The income tax rate is 20%. What is the amount of the teacher’s income tax in dollar and cents?
$8,250.60
Noel finds a company that charges $6 for a 10-pack of Christmas cards, plus a $5 shipping fee for the entire order, no matter how many10-packs are ordered. Noel spent $53 on her purchase. Write an equation that could be used to determine the cost of an order of Christmas cards.
6x + 5 = 53
Are all rational numbers integers?
NO! - only some
3v - 8 < 22
v < 10
In Seattle it rained 15 out of the last 50 days. Based off this information, how many days can the city expect rain during the next 10 days?
3
Jorge has a loan of $25,230. This loan has a simple interest rate of 6% per year. What is the amount of interest that Jorge will be charged on this loan at the end of one year?
$1,513.80
A retirement party at Chilis cost $120 to reserve a party room and $21.30 per guests for food and drinks. How much will a party cost if 10 people are invited?
$333
Is Zero (0) a natural number?
NO! It is a whole number.
55 > -7v + 6
-7 < v
Sharon got a hit 45 out of her 90 at bats last season. If she is at bat 40 times this season, how many hits can she expect to get?
20
Toni bought items for an art project that cost $39.98. The sales tax is 8.5%. What is the total cost including tax, rounded to the nearest cent?
$43.38
Rudolph’s Gym charges a one-time fee of $29.99 for new members to join to gym. They charge a monthly rate of $25 for unlimited access to gym equipment and classes. How much would it cost Rudolph for the year?
$329.99
Can all natural numbers fit in the set of whole numbers?
YES!
16 ≤ -1x + 2
-14 ≥ x
Janet is rolling a number cube with the number 1-6. She records the number after each roll, if she rolls the cube 48 times, how many times should she expect to roll a number less than 3?
16
Maya has a car loan of $31,470. The loan has a simple interest rate of 5% per year. What is the amount of interest that Maya will be charged on this loan at the end of one year?
$1,573.50
The Elf Pet Grooming charges $15 for each reindeer washed and groomed on the weekend. The cost of the reindeer washing supplies for a weekend’s worth of grooming is $23.76. If the elf’s washed all twelve reindeers, how much money did they make on the weekend?
$203.76
Can all rational numbers fit in the set of integers?
NO! - only some!
PowerMovers charges $16 per hour plus fueling fee of $25 to rent a truck. Gary needs to rent a truck and can spend no more than $125. Write an inequality that represents the situation.
16h + 25 ≤ 125
WHO IS YOUR FAVORITE MATH TEACHER?
MS. LYMAN DUH!