So first, we want to substitute all variables in.
|8 + -15|
Or,
|-7|
And the bars around it mean absolute value, or how far away it is from 0. In this case, it would be 7.
So your solution is 7.
Answer: 48cm
Step-by-step explanation:
Using the formula
P=2(l+w)
Solving for l
l=P
2﹣w=120
2﹣12=48cm
Answer:
4). 
Step-by-step explanation:
The Given expression is that,
On simplifying,
= 
= 
= (2×2×2) × (
× × )
=
Thus, <u>option 4</u> i.e. is the correct simplification of the given expression.
Answer:
The rate of change is 1/2
Step-by-step explanation:
Formula:
y-y/x-x
The two points i chose were (-1,1) and (1,1)
You plug them in:
1-0/ 1 - (-1)
leaving you with 1/2
