A local bakery is having a sale on donuts. Three boxes of donuts cost $12.75. Use the formula y = kx to help you determine how much one box of donuts costs.
$4.25
What is 9 + (-8)?
1
Solve for x:
x + 14 = -12
-26
Graph the solution
x > 10
open circle pointing to the right over 10
What operation does the word "PER" mean?
Multiplication
Times
Multiply
Mikala is making bracelets for her 7 friends. She has 245 beads to make bracelets of equal size. Use the formula y = kx to help you determine how many beads she will use per bracelet.
35 beads
What is (-21) + 9?
Solve for a:
-4a = 8
-2
Solve the inequality
2x > -16
x > -8
What variable does a constant represent in a proportional relationship?
K.
Kevin is practicing for a soccer tournament. He practiced for 609 minutes over a 21-day span. He spends the same amount of time practicing each day. What is the constant of proportionality between the number of minutes Kevin practices and the number of days he spent practicing.
29 minutes
Priya charges $4 every day on school lunch. If the balance in her lunch account is $0, what was the balance of her lunch account after 5 days?
$-20
Solve for c
60
Solve for c.
10c + 2 < 82
c < 8
What has to be present for there to be a proportional relationship?
A constant
Ms. Taylor's science class is conducting experiments. The constant of proportionality in this situation represents the number of containers per liter of water. According to the graph below, what is the constant of proportionality
3
The temperature is dropping at a rate of 0.6 degrees per hour. What is the change in temperature over 12 hours?
-7.2
Solve for a.
9a + 7 = 61
6
Solve for a.
-2a - 5 > 3
what inequality symbol does " at least" mean?
greater than or equal to
≥

6 people per day
What is the sign of ? AND SOLVE
positive 17.575
Solve for b.
-16
Kristian is organzing a dance to raise money for the local animal shelter. It cost $450 to rent the dance hall and they plan to charge $15 for each ticket. How many tickets (t) do they need to sell in order to raise at least $1250 for the s
54 tickets
what inequality symbol does "at most" mean?
less than or equal to
≤