Simplify.
6.5-7.48 -3.4 + 3.8
Answer:
-0.58
Step-by-step explanation:
6.5 - 7.48 = -0.98-0.98 - 3.4 = -4.38-4.38 + 3.8 = -0.58I hope this helps!
Mariana wants to put 6 3 4 feet of border across the top of a wall. 6 She has 3 feet of border. What fraction of the project can she complete? 7 Enter your answer in the boxes . 12 -
solve 8x-7y=18 for y?
Answer:
y = 8/7x -18/7
Step-by-step explanation:
8x-7y=18
Subtract 8x from each side
8x-8x-7y=-8x+18
-7y = -8x+18
Divide each side by -7
-7y/-7 = ( -8x+18)/-7
y = 8/7x -18/7
what is the answer too –5(–2) =
↓This is your answer↓
↓Look down↓
Find the slope and write an equation of the line which passes through the points.
a
(5,6) and (3,4)
b
(−3, 9) and (−3, −5)
Answer:
a. y=x+1
b. x=-3
Step-by-step explanation:
a. slope= (6-4)/(5-3)=1
substitute (5,6) to y=1x+b; b=1
therefore, y=x+1
b. x=-3
easy and quick!
is B the answer to this?
Answer:
Yes
Step-by-step explanation:
I need to turn this in soon. A was answered for me, but I don't know the rest. Help please!! Im reposting because i attached the wrong photo. The other question I originally posted had the answers, yes, but it was blurry and I couldn't see a thing.
Answer:
I'm sorry i could not help you with this since the photo isn't the right one I don't have enough information. Again sorry.
Step-by-step explanation:
Answer:
A. -3
B. 33
C. 7
D. -7
E. -7
F. -3
G. 37
H. 33
I. 7
Step-by-step explanation:
Plsss help I don’t know how to solve it :)
Answer:
x= 29
Step-by-step explanation:
These angles equal 180° since they are corresponding angles.
So, the equation would be: (2x-10)+(4x+16)= 180.
Step 1- Add common variables.
(2x+4x)+(16-10)= 180
6x+6= 180
Step 2- Subtract 6 to both sides.
6x+6= 180
-6 -6
6x= 174
Step 3- Divide both sides by 6.
6x= 174
6 6
x= 29
Answer:
x=29
Step-by-step explanation: The two angles for are supplementary, so the equation will be equal to 180 degrees. So to find 180 degrees you need to put (2x-10) and (4x+16) on the same side of the equation.
180=(2x-10)+(4x+16) Combine like terms
180=6x+6 Subtract 6 from both sides
174=6x Divide both sides by 6
29=x
Check:
2*29-10
58-10= 48
4*29+16
116+16=132
132+48=180
16. The larger of two numbers is 15 more than three times the smaller number. If the sum of the two
numbers is 63, find the numbers.
Answer:
3 and 24
Step-by-step explanation:
3 x 3 = 9 + 15 = 24
If F(x) = -3x-2 , what is F(-5)
A) F(-5)=13
B) F(-5)=-17
C) F(-5)=-13
D) F(-5)= 17
line i and line h intersect at what point
Step-by-step explanation: The intersection of two figures can
be defined as the set of points that is contained in both figures.
In this figure, lines h and i intersect at C or we can
say that C is the intersection of lines h and i.
In this figure, C is the intersection of lines h and i
because C is the point contained by both h and i.
what is -1 times x^2
Answer: -x^2
Step-by-step explanation:
-1 times x^2 is the same as -1(x^2)
-1(x^2) = is the same as -1x^2 or -x^2
to convert 25 minutes to hours, you would use the ratio 1 hour/60 minutes. true or false
Answer:
true
Step-by-step explanation:
which of the following could comprised of one atom A.carbon B.salt C.air
Answer:
Carbon
Step-by-step explanation:
Carbon usually exist as single Carbon atoms. Salt consists of Sodium and Chlorine stoms and air is a mixture of gases so it consists of many atoms
Which table represents a linear function?
2
.
y
y
y
1
0
0
0
0
lo
0
1
1
1
1
1
1
1
1
1
3
AN
2
2.
3
N
0
2
5
3
8
3
3
6
3
1
3
7
.
o
Answer:
Plz I 'm not sure but I think it is table b
Answer: answer D
Step-by-step explanation:
Pls help
how to solve this????
Answer:
[tex] \frac{6n - 4}{8n - 4} = \frac{2}{3} [/tex]
[tex]2(8n - 4) = 3(6n - 4)[/tex]
[tex]16n - 8 = 18n - 12[/tex]
[tex]16n - 18n = 8 - 12[/tex]
[tex] - 2n = - 4[/tex]
[tex]n = 2[/tex]
whats f(x) if f(x)= 5-67
Answer:
f(x)= -62
Step-by-step explanation:
just subtract 5 from 67 then make it negative
Answer:
f(x)= -62
Step-by-step explanation:
just subtract 5 from 67 then make it negative
(6,11) and (5,9) on a line in standard form
Answer:
2x - y = 1
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (6, 11) and (x₂, y₂ ) = (5, 9)
m = [tex]\frac{9-11}{5-6}[/tex] = [tex]\frac{-2}{-1}[/tex] = 2 , thus
y = 2x + c ← is the partial equation
To find c substitute either of the 2 points into the partial equation
Using (5, 9) , then
9 = 10 + c ⇒ c = 9 - 10 = - 1
y = 2x - 1 ← in slope- intercept form
The equation of a line in standard form is
Ax + By = C ( A is a positive integer and B, C are integers )
From y = 2x - 1 ( subtract y and add 1 to both sides )
2x - y = 1 ← equation in standard form
Find the length of AC if AB = 16 and BC = 12.
AC = 28
Step-by-step explanation:
area of a square is 196 cm?
Simplify this problem.
3(−6+4)=
Answer:
-6
Step-by-step explanation:
"hope this helps you"
What equation represents the line that passes through the points (0, 2) and (9, 0)?
Please help me !!
Answer:
Y = -2/9x +2
Reasoning:
This is because you simply find the slope between the 2 points
please explain the steps to me . i’m genuinely confused
Answer:See below
Step-by-step explanation:
These angles are equal. All that needs to be done is setting the equations as equal and solving for the variables. Once the variables are found, input them back into the equation to find the angles. Once the variables are put into both equations, the result should be equal.
Answer:
13) 94°
14) 105°
Step-by-step explanation:
13) For this equation, the angles are vertical angles. This means that they equal each other. So the equation would be: 14x-4= 12x+10.
Step 1- Subtract 12x to both sides.
14x-4= 12x+10
-12x -12x
Step 2- Add 4 to both sides.
2x-4= 10
+4 +4
Step 3- Divide both sides by 2.
2x= 14
2 2
x= 7
Now that you know the value of the variable, insert this into the equations.
14(7)-4= 98-4= 94°
12(7)+10= 84+10= 94°
14) For this equation, the angles are alternate exterior angles. This also means that they equal each other. So the equation would be: 16x-7= 15x.
Step 1- Add 7 to both sides.
16x-7= 15x
+7 +7
Step 2- Subtract 15x to both sides.
16x= 15x+7
-15x -15x
This leaves you with: x= 7.
Now, insert the value of the variable into the equations.
16(7)-7= 112-7= 105°
15(7)= 105°
Help, need to finish thisssssssss
Answer:
c because 1.8×10=18 so c is correct answer
(-8.621)(17.13)
Plz answer quick
Answer:
If it asked you to multiply the answer is -147.67773
Step-by-step explanation:
James earned $816 each year. He earned x dollars less per month than Matt, who earned $80 per month.
Equation: 12(80 – x) = 816
x = 12; monthly earnings = $68
Which strategies will verify that the value for x is correct? Check all that apply.
Answer:multiply $68 and substitute 12
Step-by-step explanation:
Answer:
its a mutiple choice so click mutiply 68$
and substute 12$
Step-by-step explanation:
i just took the quiz :)
have a good day.
Which statement accurately describes how to perform a 90° clockwise rotation of point A (1,4) around the origin?
A)Create a line perpendicular to the y-axis from point A, and locate a point on the perpendicular line that is equidistant to the
B)Create a circle with the origin as its center and a radius of the origin and point A, then locate a point on the circle that is 90
C)Create a line perpendicular to the x-axis from point A, and locate a point on the perpendicular line that is equidistant to the
D)Create a circle with point A as its center and a radius of the origin and point A, then locate a point on the circle that is 90° CO
Answer:
B)Create a circle with the origin as its center and a radius of the origin and point A, then locate a point on the circle that is 90 clockwise
Step-by-step explanation:
This is because, to locate a point rotated by 90° from point A, we first draw a circle with the origin as its center and a radius of the origin and point A. We then locate a point on the line that is 90° clockwise from point A. For a 90° clockwise rotation, for a given pair of coordinates, (x,y), the resulting pair of coordinates is (y,-x). So, for the coordinates (1,4), the resulting coordinates we are looking for is (4, -1), which is the point rotated 90° clockwise from point A. The point is thus (4,-1).
Answer:
i think the answer is A
Step-by-step explanation:
if this is wrong plz tell me what the correct answer is.
Identify the transformation
Answer:
The Shape went from Quadrant 1 to Quadrant 3.
Step-by-step explanation:
You just have to look at it.
Answer:
Translation
Step-by-step explanation:
Every point on the figure was moved to a new spot on the graph.
I know, because I did this last year. I hope this helps.
Simplify the expression by combining like terms
7y - 6x + 3 – 2x + 8- y
hope that helps and plss let me know if you have any questions :))
Answer:
[tex]\boxed{ -8x + 6y + 11}[/tex]
Step-by-step explanation:
[tex]7y - 6x + 3 - 2x + 8- y[/tex]
[tex]= 7y + -6x + 3 + -2x + 8 + -y[/tex]
Combine Like Terms:
[tex]= 7y + -6x + 3 + -2x + 8 + -y[/tex]
[tex]= (-6x + -2x) + (7y + -y) + ( 3 + 8)[/tex]
[tex]= -8x + 6y + 11[/tex]
Hope this helped you!
Give the digits in the ones place and the hundredths place.
16.89
