Answer:
<em>2x - 1</em>
Step-by-step explanation:
<u>Equivalent Algebraic Expressions
</u>
One algebraic expression can be written in several ways by applying known rules and theorems that modify expressions without changing its final value.
The expression:
1 + 2(x - 1)
Can be modified by applying the following operations:
Multiplying the constant by the contents in parentheses:
1 + 2x - 2
Collecting like terms:
-1 + 2x
Or, equivalently:
2x - 1
Answer:
3/5
Step-by-step explanation:
500 time number of coin flipped =500
pro.of relative freq.of head =300
relative frequency =300/500
=3/5
There will be 23 student photo’s on 48 poster boards. All you have to do is divide 1,104 with 48
Answer: rate is a ratio that is used to compare different kinds of quantities. A unit rate describes how many units of the first type of quantity corresponds to one unit of the second type of quantity.
70 or +70
To represent a positive integer
