B. D=0.25n + 25
D=total n=number of hours 0.25=price per hour 25=the one time fee
Answer:
<em>-(6 1/3-1/6x 36=216</em>
Hope I helped
Answer:
x = 15
Step-by-step explanation:
given that y varies directly with x
mathematically we can express this as
y = k x , where k is a constant
step 1: find k
given x = 3 and y = 21
y = k x
21 = k (3)
k = 7
hence the equation becomes
y = 7 x
when y = 105,
105 = 7x
x = 105 / 7 = 15
Answer:
D
Step-by-step explanation:
