Allison plans to go on a diet and exercise four days a week to improve her health. Her fitness trainer recommends a specific ratio for carbohydrates, fiber and protein. The ratio suggested by her trainer was 3:4:7 for carbohydrates, fiber and protein. If Allison plans to digest 30 grams of fiber per day, find the number of grams that should come from carbohydrates and protein.

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Match each polynomial with its factorization.