Answer:
firs you should say 30percent of 450 dollars and you should get $135
30/ x $450/1=$135
She was given 12 quarters. When she had 6x as many quarters in her bank, she had 24 quarters in it. When she had 9x as many, she had 36 quarters in it. 36-24 is 12.
Answer:8 hours
Step-by-step explanation: divide 96\12 and then that’s how many hours
Answer:
12x - 6
Step-by-step explanation:
multiply each expression in the parenthesis by 3
3(4x-2) = 12x - 6