Company A charges a flat fee of $50 dollars and $10 dollars per every hour of work. Company B charges no flat fee and $20 dollars per every hour of work. Which company represents a proportional relationship? How do you know?

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

]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