Answer:
x = - [tex]\frac{80}{7}[/tex]
Step-by-step explanation:
Given
[tex]\frac{3}{7}[/tex] - [tex]\frac{2}{5}[/tex] x = 5
Multiply through by 35 ( the lcm of 7 and 5 ) to clear the fractions
15 - 14x = 175 ( subtract 15 from both sides )
- 14x = 160 ( divide both sides by - 14 )
x = [tex]\frac{160}{-14}[/tex] = - [tex]\frac{80}{7}[/tex]
x-36+12x=224 due 15 min ago
Answer:
x = 20
Step-by-step explanation:
Starting equation: x - 36 + 12x = 224
Reorder: 12x + x (as there is no negative sign in front of the x) - 36 = 224
Add common terms: 13x - 36 = 224
Subtract (in this case add) common term to isolate variable: 13x + 36 = 224 + 36
Isolate variable by dividing both sides by 13: 13x = 260
Solve: x = 20
PT = 7x + 3 and TQ = 9x - 5
Answer:
Solution for 7x-3=9x+5 equation:
x = -4
Step-by-step explanation:
Simplifying
7x + -3 = 9x + 5
Reorder the terms:
-3 + 7x = 9x + 5
Reorder the terms:
-3 + 7x = 5 + 9x
Solving
-3 + 7x = 5 + 9x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-9x' to each side of the equation.
-3 + 7x + -9x = 5 + 9x + -9x
Combine like terms: 7x + -9x = -2x
-3 + -2x = 5 + 9x + -9x
Combine like terms: 9x + -9x = 0
-3 + -2x = 5 + 0
-3 + -2x = 5
Add '3' to each side of the equation.
-3 + 3 + -2x = 5 + 3
Combine like terms: -3 + 3 = 0
0 + -2x = 5 + 3
-2x = 5 + 3
Combine like terms: 5 + 3 = 8
-2x = 8
Divide each side by '-2'.
x = -4
Simplifying
x = -4
f (x) = 1/2x + 72 ANSWER PLEASE
Answer:
no clue
Step-by-step explanation:
Answer: x=-6+6i
Step-by-step explanation:
9. What coordinates will a point (x, y) reflected over the x-axis have?
a. (x,-y)
b. (y,x)
c. (x, y)
d. (y,x)
R p, 90 degrees R 0, -90 :(-1,1)
Answer:
my answer would be
Step-by-step explanation:
(6, -2) is this what you are looking for?
Solve 3x1 = 12. Explain your reasoning.
Answer:
That is false.
Step-by-step explanation:
3*1=3.
This is the identity property of multiplication.
Anything times 1 will always be that number.
3*1 can never equal 12, it can only equal 3, even if reversed to be 1*3.
The graph shows the speed of a vehicle. Find the speed in miles per minute.
****ANYONE WHO ANSWERS GETS BRAINLIEST ANSWER!!!!!****
Answer: 3 1/3....
Step-by-step explanation:
or (2 1/2,3 1/3)
Or something
The speed for first point is 2/3 miles/min and the speed of second point is 2/3 miles/min.
What is an arithmetic operation?The four fundamental operations of arithmetic are addition, subtract, multiply, and division of two or more numbers. Included in them is the study of integers, especially the order of operations, which is important for all other aspects of mathematics, notably algebra, information management, and geometry.
As per the provided data in the graph,
The distance for point 1 = 2/3 miles
The time for point 1 = 1 min
Speed = 2/3 miles/min.
Now,
The distance for point 2 = 4/3 miles
The time for point 2 = 2 minutes
The speed will be = 2/3 miles/min.
To know more about arithmetic operation:
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How many miles can one run in h hours with the speed of 6 miles per hour?
Hey there! I'm happy to help!
If you run at a speed of 6 mph, you are running 6 miles every hour. This means you multiply the number of hours by six to find your total mileage, which can be written as 6h miles.
Have a wonderful day! :D
The distance cover by runner will be 6h miles.
What is mean by Speed?
The speed of an object is defined as;
⇒ Speed = Distance / Time
Given that;
Time for run = h hour
Speed for run = 6 miles per hour
Now,
Since, We know that;
Speed = Distance / Time
Distance = Speed x Time
Substitute all the values, we get;
Distance = Speed x Time
Distance = 6 x h
Distance = 6h miles.
Thus, The distance cover by runner will be 6h miles.
Learn more about the distance visit:
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Need help ASAP I have a pic that explains Everything
1,1,4,3,9,6,16,10,25,15,
what are we suppose to do in this?
Simplify
(5n^3+2n^2+2)-(n^3+3n^2-2)
Answer:
Hi there!
Your answer is:
4n^3 -n^2 +4
Step-by-step explanation:
(5n^3 +2n^2 +2 ) - (n^3 +3n^2 -2)
First, distribute the negative to the second parentheses!
5n^3 +2n^2 +2 -n^3 -3n^2 +2
Next, combine like terms!
4n^3 -n^2 +4
Please let me know if you have questions!
Please help me with these questions! I have to show work and complete all of this but I'm confused. It is due at 11:59 please help! Can you show it on paper please thank you!!
The answer is in the image. Good luck!
Step-by-step explanation:
there's the first like, 7
#1 is the one closest to the face
What are the domain and range of the function
Answer:
Domain (-∞,∞)
Range (0, ∞)
Step-by-step explanation:
The domain of a function is always the set of all real numbers therefore the domain is going to be (-∞,∞). The range is (0, ∞) because 0 is one of the outputs for the function
Jillian’s school is selling tickets for a play. The tickets cost $10.50 for adults and $3.75 for students. The ticket sales for opening night totaled $2071.50. The equation 10.50 a plus 3.75 b equals 2071.50, where a is the number of adult tickets sold and b is the number of student tickets sold, can be used to find the number of adult and student tickets. If 82 students attended, how may adult tickets were sold?
Answer: The number of the adult tickets is 168
Step-by-step explanation:
The adults ticket costs $10.50
- The students ticket costs $3.75
- The total money of the opening night is $2071.50
- The equation of the total money earned in the opening night is:
10.50 a + 3.75 b = 2071.50, where a is the number of the adult ticket
and b is the number of the student ticket
- There were 82 students attended
* Lets solve the problem
∵ 10.50 a + 3.75 b = 2071.50
∵ The number of the students attended is 82
∵ b is the number of the students
∴ b = 82
- Substitute the value of b in the equation
∴ 10.50 a + 3.75(82) = 2071.50
∴ 10.50 a + 307.5 = 2071.50
- Subtract 307.5 from both sides
∴ 10.50 a = 1764
- Divide both sides by 10.50
∴ a = 168
∵ a is the number of the adult tickets
∴ The number of the adult tickets is 168
Answer:
168 Adult tickets were sold
Step-by-step explanation:
Vote me brainliest
Given the point (2.-4) scale the point to a factor of 3
Hey there! I'm happy to help!
To increase a point by a certain scale factor, you multiply each number inside the point by that scale factors. Ours is 3.
2(3)=6
-4(3)=-12
So, our final point is (6,-12).
Have a wonderful day! :D
Simplify 2xy + 3y - 13xy + 4x - 17y
Answer:
-11xy-14y+4x
Step-by-step explanation:
Evaluate -8y - 4x
When x = -6. y = 9
Answer:
-48
Step-by-step explanation:
We are given the expression:
[tex]-8y-4x[/tex]
and asked to evaluated when x= -6 and y=9. Therefore, we must substitute -6 in for x and 9 in for y.
[tex]-8(9)-4(-6)[/tex]
Solve according to PEMDAS: Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
Multiply -8 and 9 ⇔ -8*9= -72
[tex]-72-4(-6)[/tex]
Multiply -4 and -6 ⇔ -4*-6=24
[tex]-72+24[/tex]
Add 24 to -72.
[tex]-48[/tex]
The expression -8y-4x when evaluated at x=-6 and y=9 is equal to -48.
Jamie spent 4 hours a day playing video games for three weeks. How many hours did he play during three weeks
Answer:
84
Step-by-step explanation:
there are 7 days in a week so u mutiply they 3 weeks by 7 and you get 21 mutiply that by the 4 hours that he played and your answers will be 84
Answer:
84 hours
Step-by-step explanation:
For a week Jamie spent a total of 28 hours (4 hours x 7 days). Since Jamie played for 3 weeks, all you need to do is multiply 28 times 3 = 84. ( 28 hours x 3 weeks)
What is 30% of 30???????
Answer:
the answer is 9 trust me
Answer:
9
30% of 30 should be 9, because 30 ÷ 30% is 9. Hope this helps!
-6x + 11 = 47
what does x=
Answer:
x= -6
Step-by-step explanation:
Factor out x to find it
Solve the inequality below
-3(11 + 6x) < -42 - 9x
Answer:
[tex]x>1[/tex]
Step-by-step explanation:
[tex]-3(11 + 6x) < -42 - 9x[/tex]
Expand:
[tex]-33-18x<-42-9x[/tex]
Add 33 to both sides:
[tex]-33-18x+33<-42-9x+33[/tex]
[tex]-18x<-9x-9[/tex]
Add 9x to both sides:
[tex]-18x+9x<-9x-9+9x[/tex]
[tex]-9x<-9[/tex]
Flip the signs (and the symbol)
[tex]9x>9[/tex]
Divide both sides by 9:
[tex]\frac{9x}{9}>\frac{9}{9}[/tex]
[tex]x>1[/tex]
Which of the following is the parent function of all absolute value functions?
f(x) = 3x
f(x) = |x|
f(x) = 2|x|
f(x)=x²
Answer:
The parent function is f(x) = |x|
Step-by-step explanation:
Option 1 and 4 are not absolute value, and option 3 has a number before it making it changed.
Now use symbols to match each of the remaining Parangulas
I need help with the blue line I can’t seem to get it to match
Please do this rn I need it down quickly
f(x) = x^2- 2x- 3
g(x) = 5x^2
²
Find f (g(x)) =
can anyone help me with this geometry question? will mark brainlliest :)
The single dashes in the middle of the segments means they are congruent
Therefore,
MN = 26 + 26 = 52
Reminders? What’s the answer:)
here are six number cards
-7 -5 -3 3 1 -1
arrange the cards into three pairs with the same total
Answer:
-7 + 3 = -4
-5 + 1 = -4
-3 + (-1) = -4
Step-by-step explanation:
what is 9/16 as a decimal ?
Answer:hey mate here"s your answer
9/16= 0.5625
Answer:
0.5625
Step-by-step explanation:
( This is the answer to what is 9/16 as a decimal, i hope it helped! )
Express 93° 52' 12" to decimal degrees
Answer:
Step-by-step explanation:
[tex]93^\circ52'12"=93^\circ52\frac{12}{60}'=93^\circ52\frac{1}{5}'=93^\circ\frac{261}{5}'=93\frac{261}{5 \times 60}^\circ=93\frac{87}{100}^\circ=93.87^\circ[/tex]
translate three more than half a number is 15 into an equatio?
Answer:
1/2n+3=15
Step-by-step explanation:
the 1/2 is a fraction so 3 more than 1/2 times n is 1/2n+3=15