X^2-3x+50=180 how do you solve this

How is using a conversion factor different from using proportions to convert measurement units? Explain which is easier and why.

You are walking away from home at a constant velocity of 5 km per hour. The first landmark you see is your favorite fountain which happens to be 2 km from your house.

A computer that originally cost $899 is on sale for 15% off. What is the sale price of the computer?

Megan uses a pedometer to find how many steps she takes each day. She took 32,410 steps over the course of 5 days. She took the same amount of steps each day and each steps is 28 inches. How many miles did Megan walk on Monday?

There are 12 boxes of books. Each box has 5 layers and there are 8 books in each layer. Tim claims that there are 480 books altogether. Which statement describes the accuracy of Tim's claim?

Find the product of 4.4 • 15 • 1.

Y+5=2 (x+1) determine the intercepts of the line?

School rules permit no fewer than 2 teachers per 25 students. There are at least 245 students enrolled in the school.

Tina has red, yellow and green skittles. 1/3 of the skittles are red and 1/4 are yellow. Which of these numbers could be the amount of skittles Tina have? a) 3 b) 4 c) 7 d) 12

Of 200 members, each member who speaks german also speaks english, and 70 of members only speak spanish. if no member speaks all 3 languages, how many of the members speak 2 of the 3 languages?