Answer:
10 x squared minus 4 y + 2 x squared minus y
Step-by-step explanation:
9x^2-2y+3x^2-3y
Collect like terms
9x^2+3x^2-2y-3y
=12x^2-5y
10 x squared minus 4 y + 2 x squared minus y
10x^2-4y+2x^2-y
Collect like terms
10x^2+2x^2-4y-y
=12x^2-5y
9x^2-2y+3x^2-3y is equivalent to
10x^2-4y+2x^2-y
Check all the options
6 x squared minus y + 6 x squared minus 5 y
6x^2-y+6x2-5y
12x^2-6y
6 x squared minus y + 3 x squared minus 4 y
6x^2-y+3x^2-4y
9x^2-5y
10 x squared minus 4 y + 2 x squared minus y
10x^2-4y+2x^2-y
12x^2-5y
11 x squared + 2 y + x squared minus 3 y
11x^2+2y+x^2-3y
12x^2-y
What you did is set πr² equal to A then divide the π by both sides so it will cancel on the right side and keep A over π then square root r to cancel the exponent of 2
What is 15 and 16? What is the problem?
Answer:
10 apples
Step-by-step explanation:
1 apple = 5 pieces
2 apples = 10 pieces
Answer:
(a)



(b)

Step-by-step explanation:
Given



Solving (a): The category of number the belong to

Solve the square root

The result is irrational;
So:



This has an integer numerator and denominator;
So:

Solving (b): Order from least to greatest
i. 
ii. 
iii. 
List out the corresponding numbers:
10.246950766; -4 and 1.333333
Reorder: from least to greatest:
-4; -1.3333333 and 10.246950766
<em>Hence; The correct order is:</em>
