7 buses, 12 vans
Explanation:
12 vans, 7 Buses
7 x 25 = 175
12 x 7 = 84
175 + 84 = 259
Answer:
B
Step-by-step explanation:
B is the answer .
To find the

intercept, set

. By this I refer to the following procedure.
x-intercept: Set

, then you're left with

. Then the x-intercept is

.
y-intercept: Set

, then

. The y-intercept is

.
z-intercept: Set

, then

. The z-intercept is

.
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