1A
You leave a 17% tip on a restaurant bill of $45.
What is the amount of the tip?
$7.65
A store is offering a 45% discount on a pair of shoes that were originally $85. What is the price of the shoes after the discount?
$46.75
3x - 2 = 7
x=3
The sum of two numbers is 27. Their difference is 3. Find the two numbers.
15 & 12
(12x^2y^3)(3xy^4)
36x^3y^7
3k+14+6k=7k+30
k=8
The weight, in pounds, of seven dogs are as follows: 53, 27, 45, 81, 36, 58, 78. What is the average weight of the seven dogs?
54 lbs
At a local pizzeria, a large cheese pizza costs $9.25. The price for additional toppings is $1.75 per topping. What is the price of a 5-topping pizza?
$18
(2b^5)^3
8b^15
(2x-7)(3x+4)
6x^2-13x-28
Evaluate the expression if t=5, m=-2, and n=3.
(4t-3m+n)^2-m
843
A tree is currently 12 feet tall. It grows 3 feet every year. Write an equation that relates the number of years y it would take for the tree to grow to 36 feet tall. Solve the equation.
8 years
1500 g/L = ________ kg/L
1.5 kg/L
Factor the trinomial
x^2+4x+3
(x+1)(x+3)
(25x^3y^2)/(5x^3y^4
5/y^2
The ratio of grape flavored to cherry flavored Jolly Ranchers in a bag is 5:4. If there are a total of 63 grape flavored and cherry flavored Jolly Ranchers in the bag, how many of them are grape flavored?
35
(4x-5)/3 =(8x-5)/7
x=5
At a local bakery, donuts are $13 per box. If you have $85 and a coupon for $6 off your total purchase, how many boxes of donuts can you buy?
7 boxes
2|4k-8|≥24
k > 5 or k < -1
At a local bakery, Karen bought 3 cupcakes and 10 donuts for a total of $23.45. Mark bought 4 cupcakes and 5 donuts for a total of $18.35. What is the price for each item?
c = $2.65
d = $1.55
3(2y-4)-y≤8
y < 4
|5h+10|-6<14
h < 2 and h > -6
What is the vertex of this absolute value graph?
y=3/2|x-1|-7
(1, -7)
A farmer begins a chicken farm with 24 cows and predicts the number of cows on the farm to grow at a rate of 20% annually. Write a function that represents the growth in the population of cows after x years.
f(x)=24(1.2)^x
Complete the square, then identify the vertex.
f(x)=x^2+8x-2
f(x)=(x+4)^2-18