(First one)Low - 18
Q1 - 20
Median - 25
Q3 - 30
(Last one) High - 34
h= 0
Substitute 3 in the equation
h = {2(3) + 1 }/3-3
h = 7/0
h = 0
Therefore h is 0
-2n + 9mn - 17np
All you do is simplify the equation by distributing and multiplying the 1/3n to each of the numbers.
Hope this helps!
X =-1/3, X=1/3 is wrong sorry
Answer:
17) 
18) 
19) 14x³y²
20)
π
Step-by-step explanation:
17)
Area of triangle = 1/2*b*h
A = 1/2(4a²b)(3ab)
A = 6(a³b²)
18)
A = 1/2(4mn⁵)(20m³n⁵)
A = (40)(m⁴n¹⁰)
19)
A = 2 (1/2)(2xy)(3x²y)
A = (6x³y²) + (4x²y*2xy)
A = 6x³y² + 8x³y²
A = 14x³y²
20)
A = (3xy³)²
A = 3² x² (y³)²