Step-by-step explanation:
in two months
Decrease of 25%
so you need to do
25%*12 is 3 minutes
Find the difference from 12 minutes
12-3 is 9 minutes.
therefore, his mile time is 9 minutes in two months
Answer:
3(2x+13) or 99
Step-by-step explanation:
Factor 6x+39
6x+39
=3(2x+13)/ 99
Answer:
3(2x+13) or 99
Question is Incomplete; Complete question is given below.
Which expression is equivalent to (3x-5y)+(x+2y)?
1. 4x-7y
2. 4x-3y
3. 4x+3y
4. 4x+7y
Answer:
2. 
Step-by-step explanation:
Given:

We need to simplify the given expression;
Solution on simplifying the given expression we get;
First we will apply distributive property to remove the parenthesis we get;

Now Combining the like terms together we get;

Now adding and subtracting like terms we get;

Hence the equivalent expression for given expression is
.
its is -1. Even though the 6 is an absolute value. |6| is just 6-7
<span>560 = 14a+16b
560-14a=16b
b=(560-14a)/16
b=-7/8a+35
Answer is B</span>