Question 3 (Suggested maximum time: 15 minutes)
(a)
A courier company delivers two sizes of boxes.
Large boxes weigh 5.6 kg and small boxes weigh 4 kg.
On one particular day, the company deliver 25 boxes.
Their total weight is 133.6 kg.
(0)
If the number of 5.6 kg boxes delivered is x and the number of 4 kg boxes delivered
is y, form two equations in terms of x and y to represent the above information.

What number produces an irrational number when multiplied by -1.25

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.