UM PLZ HELP MEEEEEEE
Answer:
y= -1/3x+2
Step-by-step explanation:
A slope intercept equation follows the format of y=mx+b. The m means slope and the b means y-intercept.
To find slope use the two points given(0,2) and (3,1). Start at the point highest on the line(0,2), and subtract the y values, for this graph 2-1. Then do the same with the x values, for this graph 3-0. Now you have your y and x values. Slope = y/x, so substitute the variables and you get 1/3. From left to right, the line is slanting downward, so it's a negative slope, which makes your slope -1/3.
To find the y-intercept, find where the line crosses the y axis and use the y value from that point. The line on this graph crosses at the point (0,2), so 2 is the y-intercept.
Lastly, put your new values into the slope intercept equation. Substitute m for your new slope and b for the y-intercept. That gives you your answer y=-1/3x+2.
Solve the system of equations
2y-3x=-27
5y+3x=6
Answer:
The answer to the first one is y=3/2x-27/2
The answer to the second one is y=-3/5x+6/5
Step-by-step explanation:
1. 2y-3x=-27
first, you want to add '3x' to both sides.
2y=3x-27
then you want to divide '2' from both sides. you do not want to use the 'y' because you want to keep the 'y' on its own side.
y=3/2x-27/2
2. 5y+3x=6
First, you want to subtract '3x' from both sides.
5y=-3x+6
Now, you want to divide '5' from both sides.
y=-3/5x+6/5
Somebody please help me with this !!!
Step-by-step explanation:
Case 1 :
[tex]3x + 2y = 6 \\ 4x + y = 2 \\ 3x = 6 - 2y \\ x = \frac{6 - 2y}{3} = \\ x = 2 - \frac{2y}{3} \\ 4(2 - \frac{2y}{3} ) + y = 2 \\ 8 - \frac{8y}{3} + y = 2 \\ - 1.67y = - 6 \\ [/tex]
[tex]y = 3.59 \\ x = 2 - \frac{2y}{3} \\x = 2 - \frac{2 \times 3.59}{3} \\ \\ x = - 0.39[/tex]
Case 2 :
[tex]3x + 2y = 6 \\ 4x - y = 2 \\ x = 2 - \frac{2y}{3} \\ 4(2 - \frac{2y}{3} ) - y = 2 \\ 8 - \frac{8y}{3} - y = 2 \\ - 3.67y= - 6 \\ y = 1.63[/tex]
[tex]x = 2 - \frac{2y}{3} \\ x = 2 - \frac{2 \times 1.63}{3} \\ x = 2 - 1.087 \\ x = 0.913[/tex]
this question is 87 points. this is a lot of points. use it wisely. respect the point.
Answer:
i will respect the points
Step-by-step explanation:
Type the missing number to complete the proportion.
74 books in 2 years
==
37 books in
years
Answer:
1
Step-by-step explanation:
74/2 = 37/x so u have to cross multipy these two so 74*x = 2*37
then 74x =74 so x=74/74 which is 1 :)
Read the following statements then decide if, when combined, they present a convincing argument. You may need to refer back to your Polygon Graphic Organizer as you consider the following statements and decide if the conclusion is correct. Be sure to justify your reasoning.
Fact #1: A square has four sides of equal length.
Fact #2: A square is a rectangle because it has four right angles.
Fact #3: A rhombus also has four sides of equal length.
Conclusion: A rhombus is a rectangle.
9514 1404 393
Answer:
the conclusion is not justified. No statement is made regarding the angles of the rhombus
Step-by-step explanation:
A square is a rectangle because of its right angles, not because of its equal-length sides. The rhombus having equal-length sides does not qualify it as a rectangle. The conclusion of the argument is unsupported.
URGET HELP PLS!!!! THIS IS ABOUT LINEAR EQUATIONS AND I NEED THE ANSWER
Answer:
The answer is (7,3)
Step-by-step explanation:
the answer is the point where the two lines intersect.
Write and solve an equation to find the value of x. Then, write and solve an equation to find the value of y.
Answer:
x = 4
y = 10
Step-by-step explanation:
7x - 3 = 25
7x = 28
x = 4
12y + 35 = 155
12y = 120
y = 10
Hey there!
There are actually a few possible equations, but I will choose these:
FOR X:
7x - 3 = 25
7x = 28
x = 4
FOR Y:
12y + 35 = 155
12y = 120
y = 10
Hope it helps and have a great day!!
It takes Audrey 35 hour to paint 25 square yards of wood to be used for making shelves.
How many square yards can she paint in 1 hour?
Answer:
0.71428571428 square yards
Step-by-step explanation:
Divide: 25 divided by 35=0.71428571428
Hope I helped!! :)
Sorry if it's wrong! :(
Pls mark brainlist!!
What's the y intercept
Answer:
3
Step-by-step explanation:
it intercepts the y axis at 3
Answer:
3 2
Step-by-step explanation:
I just know
What is the value of -2(x + 5)?
Answer:
Step-by-step explanation:
Here you go mate
Step 1
-2(x+5) Equation
Step 2
-2(x+5) Solve
-2(x)+-2(5)
Step 3
-2(x)+-2(5) Add them together
answer
-2x-10
Hope this helps
Solve for the value of the variable: 7x+ 10 = 4x + 16
Enter the answer
Step-by-step explanation:
7x + 10 = 4x + 16
3x + 10 = 16 (subtract 4x on both sides)
3x = 6 (subtract 10 on both sides)
x = 2 (divide 3 on both sides)
What is the value of the expression k + (40) when k = 12 and b = 42
hey there!
If k = 12, then k + 40 = 12 + 40 = 52.
Hope it helps and have a great day!
Answer:
42
Step-by-step explanation:
this is rifght
what is the numerical answer for 16 3/4?
PLEASE HELP ME ASAP ITS DUE TODAY!!!!!! WILL GIVE BRAINLIEST TO ANSWER JUST PLEASE HELP ME!
round to the whole number 5.0927
Answer:
5
Step-by-step explanation:
5
Answer:
5
Step-by-step explanation:
Which expression is equivalent to 3x+5+7x+2
Answer:
Given: 3x+5+ 7x +2
Step-by-step explanation:
= 3x + 5 + 7x + 2
= 10x + 7
Problem 8 :Mr. Lenin sold a chair at a loss of 15%. If he had sold at a
mark up rate of 10%, he would have got $100 more. What is the cost
price of the chair?
solve for the value of w
Answer:
w = 13
Step-by-step explanation:
Right angle: 90°
Write an equation:
(4w + 5)° + 33° = 90°
Solve for w.
(4w + 5)° = 90° - 33°
(4w + 5)° = 57°
You can take away the brackets.
4w + 5 = 57
Isolate w.
4w = 57 - 5
4w = 52
w = 52 ÷ 4
w = 13
I hope this helps!
Can someone plz help me?
Answer:
its the first one fractions are always rational so are repeating i believe and so it the -1.11
hope this helps
Which function is nonlinear?
mark as brilliant! help
Answer:
I believe the answer is C. Please let me know if I am wrong
Step-by-step explanation:
Help please!!! It’s not D...
Answer:
Step-by-step explanation:
Please help with these..... due tonight will give brainiest
Answer:
yes and no :)
Solve for x. 40x-6=1
Math help please 2
Will give brainest
Answer: The answer is the second option
Step-by-step explanation:
Divide each term by 4 and simplify x>8
HELP A SISTA OUTTTTTTTTTTTTTTT
11 There are men and women at a meeting.
There are 28 women.
30% of the people at the meeting are men.
Work out the total number of people at the meeting.
Answer:
40 people
Step-by-step explanation:
Step one:
given data
let the total number of persons be x
There are 28 women
The number of men = 30% of x
Step two:
So the total person is given as
30/100*x+28= x
solve for x
0.3x+28= x
collect like terms
x-0.3x= 28
0.7x= 28
divide both sides by 0.7
x= 28/0.7
x= 40 people
5. Use the angle addition formula to find the expression for cos (a+b).
Answer:
Step-by-step explanation:
Trigonometric identities are used to show the equality of expressions involving trigonometric functions. These trigonometric functions are the sine, the cosine, and the tangent as well as their respective reciprocals which are cosecant, the secant, and the cotangent,
Some trigonometric identities are:
tanθ = sinθ / cosθ; secθ = 1 / cosθ; cosecθ = 1 / sinθ; cotθ = 1 / tanθ = cosθ / sinθ
The angle addition formula for cos is given as:
cos(α + β) = cosαcosβ - sinαsinβ
Therefore:
cos(a + b) = cosacosb - sinasinb
please I need help asap
Answer:
JOWAIN NALANG KITA ANO G KA
Answer:
24
Step-by-step explanation:
25^2 = 7^2 + a^2
625 = 49 + a^2
576 = a^2
a = 24
Mark is five feet tall. Anthony is 10% taller than Mark, and Kelsey is 7% taller than Mark. About how tall is Kelsey in feet and inches?
1) 5 feet and 11 inches.
2) 5 feet and 6 inches
3) 5.385 feet
4) 5 feet and 7 inches