What is the constant of proportionality for the relationship between the number of cups of flour and the number of batches of cookies?
a.)0.25
b.)0.5
c.)2
d.)4

The highest common factor of 132 and 220

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.