I do not have an idea on what the answer is. Please help.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.