Answer:
John's mother has the present age that is four less than the 8 times the present age of John.
If his mother has the age of 28 years now, then find John's present age.
Step-by-step explanation:
We have to write a word problem that would have the equation 8x - 4 = 28.
John's mother has the present age that is four less than the 8 times the present age of John.
If his mother has the age of 28 years now, then find John's present age.
So, if we consider the age of John as x years, then we will get the equation as 8x - 4 = 28. (Answer)
Yes,according to the law of Detachment
Step-by-step explanation:
According to the law of detachment, in mathematical logic two statements are true;
a) If p then q
b)p
The we can derive a third statement q
Given: If the power has been cut, then the refrigerator does not work
Let p be the statement 'the power has been cut' and q be the statement 'the refrigerator does not work' the the two statements can be written as
1) If p the q
2) p
we can conclude that q is true, the refrigerator does not work.
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Law of Detachment : brainly.com/question/11132358
Keyword: Law of Detachment
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Answer:
5hours
Step-by-step explanation:
1 week =7 days
10 hr +20hr = 30 hrs
If you work 4hrs a wee k you will achieve only 28hrs of work so you will have to work for 5hrs to achieve 35hrs of work which is still within the bracket of 40hrs of work
In each job you will work for 2hours 30
minute
Each day you will earn $60.00
At tutoring you get $37.50
At sippy drink you will get $22.50
In a week you will get a maximum of $420.00
Answer:
B. -44
Step-by-step explanation:
0.3x-7=0.8x+15
first subtract 0.3x to the other side of 0.8x which will equal
-7=0.5x+15
Then subtract 15 to the othe side of the equal sign which will be
-22=0.5x
Then divide both sides of 0.5( use calculator and put in -22/0.5)
which will be -44
<h2><u>
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Answer:
I'm going to help youuuuu.
Step-by-step explanation:
{1}
Your answer is A) because the rise/run is -2/4x, which simplifies to -1/2x, which is <em>option A)</em>.
{2}
Dario's salary is <em>B) $12 per hour</em>. This is because, in 5 hours, Dario makes 60 dollars. If you find the unit rate of $60 in 5 hours, the answer is $12 per hour.
{3}
A) Between <em>x = -6</em> and <em>x = -2</em>
I hope this helps! I am sorry if any of these are incorrect!
- sincerelynini
