Answer:
18. Commutative property of addition
19. Distributive property
20. Associative property of addition
Step-by-step explanation:
Answer:
$2.25
Step-by-step explanation:
Divide the cost ($18) by the amount of flowers (8.)
Answer:
Slope:
2
_
9
y-intercept:
−1
Step-by-step explanation:
They are complementary because if you were to put them on top of one another they'd line up. (same degree measurement)