Langston has 45 greeting cards. He gives 18 of the cards to his friend what present of his greeting card he does give to his friend

it is 8.1

Step-by-step explanation:

Turn the 18 in to a percent first and then divide and it will turn into a decimal sorry im not to good at explaining so basically the answer is 18%

i would say c is the best answer, hope it's right!

good luck! =)

cutie~

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead