Answer:
H should be the right answer
Step-by-step explanation:
the amount of each portion together should be less than or equal to 10.5.
Y - 0.8x = 0.5
5y - 2.5 = 4x
*Substitution
ANSWER CORRECTLY WITH SHOWN WORK, PLEASE AND HURRY!!
Answer:
[tex]y=\frac{5+8x}{10} , x=x[/tex]
Step-by-step explanation:
y-0.8x=0.5
y*10-0.8x*10=0.5*10
10y-8x=5
10y-8x+8x=5+8x
10y/10=5/10+8x/10
y=5+8x/10
5*5+8x/10-2.5
8x+5/2-2.5=4x
y=5+8x/10, x=x
Which scenario matches the relationship shown in the table?
A. Adi makes 25 dollars an hour.
B. Adi spent 25 dollars on a calculator.
C. Adi divided 25 dollars between her sisters.
D.Adi makes 1 hour for every 25 dollars.
answer: A. Adi makes 25 dollars an hour.
Answer:
You are correct!! The table does show that she makes 25 dollars in 1 hour.
Am i suppose to answer it because you already said the answer is A. Well, You're right.
And Thank you!
Mason opens a savings account by making a $165.85 deposit. Every week, he deposits another $20.50 in the account. The following expression shows the amount of money that will be in the account x weeks after Mason opens it.
165.85 + 20.5x
How much money will be in the account after 10 weeks?
After 10 weeks, there will be $
in the account.
Answer:
370.85
Step-by-step explanation:
Which table has a constant of proportionality between y and x of 1/4?
Answer: Choice B
Pick any row to find that y/x is equal to 1/4
For example, in the second row we can immediately see that y/x = 1/4 since x = 4 and y = 1 pair up together. The other two rows involve a bit more work, but you should find the result simplifies to 1/4 as well.
PLEASE HELP QUICK!!!
Answer:
step 1. (g(12) - g(8))/12 - 8
step 2. (12(4)^(12 - 8) - 12(4)^(8 - 8))/4
step 3. 12(256) - 12)/4
step 4. 765.
look at the pic pls and answer 1-2
Step-by-step explanation:
Answer:
1: =[tex]\frac{-1}{6}[/tex]
2: =[tex]\frac{3}{7}[/tex]
Step-by-step explanation:
This is the answers I hope are great
Write an equation using slope intercept form when m=4 and b=12
Answer:
y = 4x + 12
Step-by-step explanation:
slope-intercept form is y = mx + b, where m = slope and b = y-intercept.
since you're given the values for m and b, all you need to do is plug those into the equation for slope-intercept form.
plug in 4 for m.
y = mx + b ⇒ y = 4x + b
plug in 12 for b.
y = 4x + b ⇒ y = 4x + 12
it doesn't matter which one you plug in first as long as you plug the value in for the correct variable.
the equation of your line in slope-intercept form is y = 4x + 12. i hope this helps! have a great day <3
Rearrange
x= v+5
to make v the subject.
[tex]x = v + 5[/tex]
[tex]x - 5 = v + 5 - 5[/tex]
[tex]x - 5 = v[/tex]
[tex]v = x - 5[/tex]
.
1 4
Divide - 2 .
8 5
-65
Answer:
-69.91 to 2 d.p
Step-by-step explanation:
i think i am not sure
The sum of two integers is 3. Their difference is 1. What are the two integers?
Answer:
2 and 1
Step-by-step explanation:
2 + 1 = 3
2 - 1 = 1
AB is a straight line.
Find the values of y and z.
Answer:
45 maybe
Step-by-step explanation:
it is a right angle . just divide by 2
If f(x)=2x, where is the y−intercept of g(x)=f(x)+4?
Given:
[tex]f(x)=2x[/tex]
[tex]g(x)=f(x)+4[/tex]
To find:
The y-intercept of g(x).
Solution:
We have,
[tex]g(x)=f(x)+4[/tex]
Putting [tex]f(x)=2x[/tex], we get
[tex]g(x)=2x+4[/tex]
Substitute x=0 to find the y-intercept of g(x).
[tex]g(0)=2(0)+4[/tex]
[tex]g(0)=0+4[/tex]
[tex]g(0)=4[/tex]
Therefore, the y-intercept of g(x) is at point (0,4). So, the y-intercept of g(x) is 4.
An Auto Shop charges $60 per hour
for labor plus a $30 fee for materials.
Which equation can be used to find
y, the total cost for x hours of labor?
Can someone please help
Answer:
60x + 30 = y | Honestly not sure if it's right but I wanted to help anyways!
Step-by-step explanation:
what does -5+3x equals
Answer:
10
Step-by-step explanation:
10-10=0
Answer:
the answer is -15
Step-by-step explanation:
the sum of two numbers is 385 the difference between the number is 93 what’s is the value of the larger number?
x = 239
y = 146
Step-by-step explanation:
Let two numbers be x and y
x + y = 385. ------------equation (1)
x - y = 93. ------------equation (2)
from (1) and (2)
x = 239 and y = 146
Consider the quadratic expression given below.
4x^2 + 8x -60
Factor the following expression completely.
whats is x − 2 /3 = 1 5 /6??
What is the distance from J To K
Answer:
C. 13 unit
Step-by-step explanation:
I got right
Paul plans to buy a movie that has a regular price of $19.99. It is on sale for 25% off, but Paul will have to pay 6% sales tax. Which is the MOST reasonable estimate of the total cost of the movie including tax?
A $14:00
B $15:00
C $16:00
D $17:00
Answer:
$16.00
Step-by-step explanation:
19.99 x .75 = 14.9925
14.9925 x 1.06 = 17.89205
Can someone plz help me!?
find the value of x for the question shown above
Please please please help
the answer would be 100
Step-by-step explanation:
55+45=100 because all yout have to do is add angle A and angle B together
Solve for x
(5x-1) 8x
Find the product for 1.29 x 5.4
show work please <3.
Answer:
6.966
Step-by-step explanation:
•Mark how many you have in the d.p
•If there is two or more add them up
•Multiply like normal given numbers
•Write where the decimal point is to be
Hope that helps
The answer you are looking for is 6.966. You multiply the numbers as normal, the place the decimal based off of how many numbers are behind the 2 decimal points given. 1.29 has 2 numbers behind the decimal, and 5.4 has 1. 1 + 2 = 3, so from the right of the last number on the right side, you move the decimal 3 places.
Here's an image to show you how I solved the problem.
I hope this helps!!
if u have 21 pieces of cloth to make 6 cloaks how many cloaks will 7 pieces make?
Answer:
2
Step-by-step explanation:
im not sure is this is correct but I put
21÷6=3.5
7÷3.5=2
A motor travels 10 mph in still water. The boat takes 4 hours longer to travel 48 miles going upstream than it does to travel 24 miles going downstream. Find the rate of the current.
Answer:
The rate of the current is 2 mph.
Step-by-step explanation:
When the boat travels upstream we have:
[tex] v_{T_{1}} = v_{b} - v_{c} [/tex]
[tex] \frac{x_{1}}{t_{1}} = v_{b} - v_{c} [/tex]
Where:
[tex] v_{T}[/tex]: is the total speed
[tex]v_{b}[/tex]: is the speed of the boat = 10 mph
[tex]v_{c}[/tex]: is the speed of the current
x: is the distance
t: is the time
And when the boat travel downstream we have:
[tex]v_{T_{2}} = v_{b} + v_{c}[/tex]
[tex] \frac{x_{2}}{t_{2}} = v_{b} + v_{c} [/tex]
Since the boat takes 4 hours longer to travel 48 miles going upstream than it does to travel 24 miles going downstream we have:
[tex] \frac{x_{1}}{t + 4} = v_{b} - v_{c} [/tex] (1)
[tex] \frac{x_{2}}{t} = v_{b} + v_{c} [/tex] (2)
By adding equation (1) with (2):
[tex] \frac{x_{1}}{t + 4} + \frac{x_{2}}{t} = 2v_{b} [/tex]
[tex] tx_{1} + (t+4)x_{2} - 2v_{b}t(t+4) = 0 [/tex]
[tex] 48t + 24(t+4) - 2*10t(t+4) = 0 [/tex]
By solving the above equation for t we have:
t = 2 h
Now, by entering "t" into equation (2) we have:
[tex] \frac{24 miles}{2 h} = 10 mph + v_{c} [/tex]
[tex] v_{c} = 2 mph [/tex]
Therefore, the rate of the current is 2 mph.
I hope it helps you!
In parallelogram WXYZ, WY = 12 in., XZ = 16 in., WX = 10 in., and XY = 9 in.
Parallelogram W X Y Z is shown. Diagonals are drawn from point W to point Y and from point Z to point X and intersect at point M.
What is the length of line segment MX?
6 in.
7 in.
8 in.
9 in.
Answer:
8 in.
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Erika write the following word expression on the board: The quotient of 24 and k. Write an algebraic expression for the word expressions. THEN evaluate (solve) the expression for k = 3
Answer:
a) x=24/k
b) x=24/3
x=8
Step-by-step explanation:
Quotient meant division and you are trying to find the quotient (x) so you divide 24 by 3 to get 8
Without graphing, classify the following system as independent, dependent, or inconsistent.
x - 2y = 1
4x 8y = 4
Choose the correct answer below.
A. The system is inconsistent.
B. The system is dependent.
C. The system is independent.
Answer:
Step-by-step explanation:
There is a missing operator in the second equation.
If the equation is 4x - 8y = 4, then the system is dependent. The second equation is a non-zero multiple of the first.
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