Paula weeded 40% of her her den in 8 minutes. How many minutes will it take her to weed all of her garden? You may use the number line to help find your answer.

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

In a column proof the right column states your reasons