Vocab
GEMDAS
Grouping
Exponents
Multiplication/ Division
Addition/ Subtraction
122-188
-44
2n-12=24
n=6
Suzanne is 3 years older than twice Phillip's age.
Phillip is 15
S=2p+3
S=30+3
S=33
What is the opposite operation called?
Inverse Operation
4(2+17)-3
73
(x+4)/2=8
x=12
The plumber charged $40 to come to the house and an additional $20 per hour. The total price was $260, how many hours did he work.
40+20h=260
20h=220
h=11
The plumber worked for 11 hours
What is the coeffecient?
The number that multiplies into the variable.
(10-2+(-11))3
-33.03
(4n+4)/2=6
(4n+4)/2=6
4n+4=12
4n=8
n=2
A teenager worked for 5 hours cutting grass. If the initial payment the client made was $50. If he made a total of $300 in total how much did he make per hour.
50+5h=300
5h=250
h=50
The teenager made $50 dollars per hour