Answer:
A is the midpoint
Step-by-step explanation:
Given
A(5.2) B(6,-3) and C(4.7)
Required
Which is the midpoint
Midpoint is calculated using:
Testing A as the midpoint, we have:
<em>The above equation is true. Hence, A is the midpoint of B and C</em>
q in (-oo:+oo)
q/(-7) = 6 // - 6
q/(-7)-6 = 0
-1/7*q-6 = 0 // + 6
-1/7*q = 6 // : -1/7
q = 6/(-1/7)
q = -42
Hope I was helpful! :)
Answer: $61.50
To do this you need to first find 18% of 75 which is 13.5 or $13.50 and then subtract that from the original price being $75 and you get $61.50
HOPE THIS HELPS ^^
70
11) 40
12)113
13) 105
11) 180-65-75
12) 180 - (180-62-51)
13) 360-100-60-95