How do you find 19% of 72

Some hikers made the round trip on a mountain trail in 10 hours. It took three times longer to hike down. How many hours did it take to hike up the trail?

Which expression is not equivalent to the other three? A. 2 (1 + 2b + 3a) B. 2 (1 + 2a) + 2 (a + 2b) C. 6a + 2 + 4b D. 2 (3a + 1) + 4b + 1

An amusement park sells child and adult tickets at a ratio of 8:1 on Saturday they sold 147 more child tickets than adult tickets how many tickets did the amusement park sell on Saturday

Solve the inequality. x/8>4?

Find the difference (3-13x-7x^2) - (5x^2 + 12x-10) A.-12x^2-25x-7 B.-12x^2-25x+13 C.-12x^2-x-7 D. 3x^2-25x-2

jimmy is building a frame for his square garden he doesnt want the garden to be any bigger than 100ft squared what is the biggest length that each side of the garden could be

I need to write a word problem using - 1/3x3/4

A grain of sand has a diameter of 0.049 millimeters. Write 0.049 in words.

Howard and Jane are surveying their neighbors about the community garden. Their questions, written on the survey, are below: Howard: Did you visit the garden this month? Jane: How many times do you visit the garden in a month?

Are - 14, 27, - 6 like terms or unlike terms