9x⁹ - 90x⁸ - 351x⁷
What do each of these numbers have in common?
They ALL have 9x⁷ in them!
So, divide each one of these by 9x⁷
9x⁹ ÷ 9x⁷ = 9x²
-90x⁸ ÷ 9x⁷ = -9x
-351x⁷ ÷ 9x⁷ = -39
So, factorized completely, it is :
9x² - 9x - 39
~Hope I helped!~
Answer:
it is 5.7
Step-by-step explanation:
4.25 × 1.40
5.95 - 0.25
5.7 or 5.70
Step-by-step explanation:
Copy and rotate the triangle and place it next to the existing triangle to form a rectangle.
Answer:
$1.98
Step-by-step explanation:
1.65/5=0.33
1.65+0.33=1.98
check: 1.98/6 =0.33
0.33x5=1.65
Answer:
B
D
A
Step-by-step explanation:
Given:
A. 
B. 
C. 
D. 
Now, let us evaluate the given expressions one by one.

It is equation B.
So,
is equivalent to B.

It is equation D.
So,
is equivalent to D.

It is equation A.
So,
is equivalent to A.
So, answer is:
B
D
A