Lucy is knitting a blanket and needs to buy some more yarn. At her local craft store, 2 skeins of yarn cost 57 and 8 skeins of yarn cost $28. What is the constant of proportionality in this direct variation?
a. 7/2
b. 2/7
c. 7
d. 2

What's the difference between: x≥0 and nonnegative integer. ?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

Use this graph to find the cost of 6 show tickets