What is the sum of (x+5) + (2x+3)

A ball is dropped from a height of 10 meters. each time it bounces, it reaches 50 percent of its previous height. the total vertical distance the ball has traveled when it hits the ground the fifth time is

Denise's rock sample weighs 684 grams. pauline's rock sample weighs 29,510 centigrams how much heavier is denise's sample than pauline's

1/5 is greater than or equal to x/15

Melissa had a balance of $104 in her checking account at the beginning of the month. She made one additional deposi of $216 and wrote checks $78, $119, and $105. What was the balance in her checking account at end of the month

What is 9.921 rounded to the nearest tenth

Dusty's school is three kilometers north from his home. his friend tim lives seven kilometer from his home. how far is it from Tim's house to school round answer to the nearest tenth

Sydney planted 5/9 of her fall flowers. she had 63 unplanted flowers to start how many flowers does she have left to plant

Amanda was 7 years old four years ago. How old is she now?

How many sides does a decagon have? 6 7 8 10

What is the approximate trade-in value of a 15,000 car after 3 years