Answer:
30
Step-by-step explanation:
Substitue 3 for every x in the equation
10(3)-(3*3)(2*3)+(3)^2(2*3)
Multiply
30-(9)(6)+9(6)
30-54+54=30
Answer:
90x+5y
Step-by-step explanation:
Add
88x+2x=90x
4y+1y=5y
Answer:
(l² + 2m²)²
Step-by-step explanation:
l⁴ + 4l²m² + 4m⁴
=(l²)² + 2 x l² x 2m²+ (2m²)²
Now this is in the form of (a + b)² = a² + 2ab + b² so we get
= (l² + 2m²)²
Answer:
m2 = 50
Step-by-step explanation:
7x+1+18x+4=180
25x+5=180
25x=175
x=7
m2= 7(7)+1 = 50
Answer:
Brandi's velocity at the bottom of the hill is 0 ft / s
Step-by-step explanation:
Given:
Height of the bunny hill = 200
speed is given by
To find:
Brandi's velocity at the bottom of the hill = ?
Solution:
At the bottom of the hill , the height is zero
Thus the speed of Brandi at height h = 0