4(2x + 10)=0
8x + 40 = 0
8x = -40
x = -5
Answer:
= 78
= 3.5
Step-by-step explanation:
First we need to find
.
We can use the equation
to solve for
.
We can then change that equation to
, since the Commutative Property of Addition says that you can have any addition in any order.
Now, we can solve the equation.

Now that we solved
, we can now solve for
.
Since 25 equals
, we can solve the equation
.
Here is how you solve it:

Since
equals 3.5, which is the simplest form, that is the answer.
Hope this helps, and please mark me brainliest! :)
(I could answer more confidently if I had more context to the question)
I believe the answer to the question is Andre's neighbor pays Andre 10 dollars a week to mow his lawn.
Hope this helps, if not, comment below please!!
:L
10x+20y=150 is the equation I don't quite understand how she would have money left because she spend $150 for her t-shirts and jeans.
Answer:
A) 8 treatments
- Normal sleeper, high school dropout
- Normal sleeper, high school graduate
- .Normal sleeper, college graduate
- Chronic insomnia, college graduate
- Chronic insomnia, high school graduate
- Chronic insomnia, high school dropout
- Normal sleeper, some college
- Chronic insomnia, some college
B) 8 treatments
Step-by-step explanation:
<u>A) determine the number of treatments for this study </u>
The number of treatments for this study can be determined as : 2 * 4 = 8 treatments
and they are :
- Normal sleeper, high school dropout
- Normal sleeper, high school graduate
- .Normal sleeper, college graduate
- Chronic insomnia, college graduate
- Chronic insomnia, high school graduate
- Chronic insomnia, high school dropout
- Normal sleeper, some college
- Chronic insomnia, some college
B) eight (8 ) treatments