Expressions
Combine like terms
7y+4r-2y+12r
16r+5y
7r=42
r=7
4m>32
m>8
32 X 13
416
During the winter, a trucking company ships produce from California to New York. The number of truckers the company hires will depend on the amount of produce it needs to ship.
t = the number of truckers the company will hire
p = the amount of produce the company needs to ship
Which of the variables is dependent
t is dependent
3 X 6 -3
15
2+8f=18
f=2
Write the solution set
n<9
1, 2, 3, 4, 5, 6, 7, 8,
GCF of 45 and 99
9
Ernest and Henry are baking cookies to sell at their school's bake sale. The amount of money they will be able to raise for their school depends on the number of cookies they bake.
m = the amount of money they will be able to raise
c = the number of cookies they bake
What is the independent variable?
C
56/8+13
20
g/6+3=14
66
5+ 6m < 78
m < 12
LCM of 8 and 12
24
Aaliyah and Diane are organizing a car wash to raise money to buy new hockey sticks for their school's hockey team. The more cars they wash, the more hockey sticks they will be able to purchase for the team.
c = the number of cars Aaliyah and Diane wash
s = the number of hockey sticks Aaliyah and Diane will be able to purchase
Which of the variables is independent and which is dependent?
c is independent
s is dependent
14-88/11
6
3e-4=14
e=6
9b+45>153
b>12
Solve using distributive property
5y(4 + 8)
60y
Ronald and Miranda are raising money to purchase books for their school's library. The more money they raise, the more books they will be able to purchase for the library.
m = the amount of money Ronald and Miranda raise
b = the number of books Ronald and Miranda will be able to purchase
Which of the variables is independent and which is dependent?
m is independent
b is dependent
(4+5) 13
117
x/3=12
x=36
Write the solution set
45>g
1, 2, 3, 4, 5....
345 X 127
43,815
Miguel is painting his bedroom a new color. The amount of wall space in his bedroom will determine how much paint he needs.
w = the amount of wall space
p = the amount of paint needed
Which of the variables is independent and which is dependent?
W is independent
p is dependent