Answer:
B. 
Step-by-step explanation:
Given expression is 
Simplifying the expression now
Lets use distributive property of multiplication to solve it.
As given,
Distributing -6 with b and 2.
= 
Opening the parenthesis
= 
=
∴ As from the given options, is the correct choice.
1/2 and 2/4 I believe those are right
Answer:
400mm^2
Step-by-step explanation:
Answer:
x could be 10
y could be 5
those are some possible answers.
1. =4/16 which in simplified terms = 1/4
2. = 37/99 (find the lowest common denominator which is 99 then multiply them, then combine fractions then subtract them)
3. 2/25
4. 12/18 which simplified is 2/3
5. 5/15 which simplified = 1/3
Hope you understand that:)
