Answer:
a variable is an unknown number, the point of algebra is to solve for the. they are represented by letters, 5x is an example.
Step-by-step explanation: skillz
Answer: It should be D if im looking at this correctly
Step-by-step explanation:
Plain and simple
Answer:
1
Step-by-step explanation:
Answer:
helikopter hi do you want in sex
3x+2x-13=47
5x-13=47
5x=60
x=12