Your answer would be a. 22. This is because the question is basically asking you to substitute in 5 where there is an x in the equation, which gives us: ((3 × 5) + 4) - (2 - 5) = (15 + 4) - (-3) = 19 - -3 = 22.
Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?