300miles÷15=20
Efficient:20miles/gallons of gas
36 I believe.....................
3/8*7/6
21/48 is the answer
Answer:
B
Step-by-step explanation:
x³ + y³ ← is a sum of cubes and factors in general as
x³ + y³ = (x + y)(x² - xy + y²)
with trinomial factor (x2 - xy + y2) → B