Answer:
It is the ratio between two directly proportional quantities. Two quantities are directly proportional when they increase and decrease at the same rate.
Step-by-step explanation:
Find the indicated intersection or union {q, s, u, v, w, x, y, z} ∪ {q, s, y, z}
bonufazy [111]
The union of two sets combines the members of both sets. The elements

already belong to the first set, so the intersection is just
The correct answer is D) a+2b.
Hope it helps!
4 because 2.5+2.5=5 and another 2.5+2.5=5
now 5+5=10
I hope this helps you
(-)×(-)=+
-(-16)
+16