Answer:
x = 7
just let the unknown be x and you multiply x by 3 making it 3x
subtract 3x from 15 equating it with 6
ie
15 - 3x = -6
3x = 15 + 6
3x = 21
divide both sides by 3
Answer:
7
Step-by-step explanation:
Turn the words into algebra
3 times n is subtracted from 15 so 15-3n = -6, so
-3n = -6 - 15
-3n = -21 so n = 7
K anyone help please
Answer:
Step-by-step explanation:
Given equation is,
a). y = [tex]\frac{6}{x}[/tex]
x 0.5 1 2 3 4 5 6
y [tex]\frac{6}{0.5}=12[/tex] [tex]\frac{6}{1}=6[/tex] [tex]\frac{6}{2}=3[/tex] [tex]\frac{6}{3}=2[/tex] [tex]\frac{6}{4}=1.5[/tex] [tex]\frac{6}{5}=1.2[/tex] [tex]\frac{6}{6}=1[/tex]
b). By plotting the input-output values on the graph we get the curve as shown in option C.
Therefore, Option C will be the answer.
what is 14/15 - 5/12 written as a decimal ?
14/15 = 56/60
5/12 = 25/60
56-25=31
31/60
0.51666666666667 or just 0.52
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hope it helps
Help please I will give you the brainliest
Answer:2
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
I beleive thats the awnser but I cant see what the question is.
HELP PLEASE NEED THIS DONE ASAP
Answer:
I did learn this before I'm not sure, but I think the answer is X x 10 = Y because on the chart for example X= 1 and Y= 10 so whatever number is on Y is basically X multiplied by 10. I hope this helps!
Someone pls give me the answer?
Answer:
c
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Y-3=4 what does Y equal ??
y-3=4
+3 +3
y=7
Dude, this is easy
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hope it helps
Simplify. |-7(4) + 2(6)|
Answer:
16
Step-by-step explanation:
algebra x = 3, y=2x and z=3y , whats z?
Independent practice question x/8-1/2=-7/2
Answer:
x = -24
Step-by-step explanation:
If you are to solve for x then multiply everything by 2 so
[tex]\frac{2x}{8}[/tex] - 1 = -7 now multiply everything by 8 to get rid of the fraction
2x - 8 = -56, solve for x so 2x = -48 so x = -24
Just number 12 will mark brainly
C. 1/6 becuase there are six numbers you could possibly land on and it is facing one side up.
Answer:
1/6 becuase there are six numbers you could possibly land on and it is facing one side up.
Step-by-step explanation:
never disobay my math skills
15,30, 60,... Find the 6th term.
Answer:
15, 30, 60, 120, 240, 480.
Step-by-step explanation:
You multiply the numbers by 2 to get to the next number.
For example, 15*2 is 30. 30*2 is 60. 60*2 is 120, etc..
Answer:
480
Step-by-step explanation:
In order to find the answer to this question you need to find the rule to the sequence and then add in till you get to the 6th term.
[tex]15,30,60[/tex]
Rule = each term doubles as it goes to the next term
[tex]15,30,60,120,240,480[/tex]
[tex]=480[/tex]
Hope this helps.
PLEASE HELP! Stuck on the question! will give brainly
Answer: yes
Step-by-step explanation:
i see yes change it
please help, will be greatful!
Answer:
y is 8
Step-by-step explanation:
First u do 13y-9y=4y
so you then have 4y-5=27
then you plus 5 to 27
u then have 4y=32
then divide 32 by 4
so you will get y=8
. Identify the slope and y-intercept of the
equation 2x + 5y = 20
Answer:
Slope: y = [tex]-\frac{2}{5}[/tex]x + 4
Y-intercept: (0,4)
Step-by-step explanation:
This is the answer because:
1) y = mx + b, m = slope and b = y-intercept
2) To find the y-intercept, substitute in 0 for x and solve for y.
Please help me please
Answer:
A= 5278.34 in ²
Step-by-step explanation:
A= r² × 3.14 (pi)
Radius = Diameter ÷ 2
82 ÷ 2 = 41
41²= 1681
1681 x 3.14 = 5278.34
hope this helps
simplify[-3]-[-5] by using a number line
Answer: 2
Step-by-step explanation: Add −3 and 5
Solve the equation for b 5= 3/2 (3) + b
Answer:
The answer is b = 1/2
Step-by-step explanation:
1) Use this rule: a/b × c = ac/b.
[tex]5 = \frac{3 \times 3}{2} + b[/tex]
2) Simplify 3 × 3 to 9.
[tex]5 = \frac{9}{2} + b[/tex]
3) Subtract 9/2 from both sides.
[tex]5 - \frac{9}{2} = b[/tex]
4) Simplify 5 - 9/2 to 1/2.
[tex] \frac{1}{2} = b[/tex]
5) Switch sides.
[tex]b = \frac{1}{2} [/tex]
Therefor, the answer is b = 1/2.
100 points! Mhanifa please help. Look at the picture attached. I will mark brainliest!
Answer: BC = 54 <kjm=44
Step-by-step explanation:
1st 0ne-
if you look at it as 2 triangles with D being the shared side- I can determine that the angles are congruent (by SSA theorem)
so
6x=9x-27 (by corresponding parts of congruent Theorem)
-3x=-27
x=9
BC- 9(9)-27= 81-27=54
2nd one-
J bisects KJM
4x+6=3x+10
x=4
3(4)+10= 22
4(4)+6= 22
KJM= 22+22= 44
Answer:
Step-by-step explanation:
BD is the perpendicular disector of isosceles triangle DAC
AB=BC
6x=9x-27
3x=27
x=9
BC=9x-27=54
For triangle JKL and JML,
KL=ML
JL=JL
JK=JM from properties of right-angled triangle
So triangle JKL and JML are congruent
<KJL = <MJL
4x+6=3x+10
x=4
<KJL=4*4+6=22
im just begin lazy ok
Answer:
I am being lazy too
Step-by-step explanation:
81 x 1 = 81
81 x 2 = 162
81 x 3 = 243
81 x 4 = 324
81 x 5 = 405
81 x 6 = 486
81 x 7 = 567
81 x 8 = 648
81 x 9 = 729
81 x 10 = 810
81 x 11 = 891
81 x 12 = 972
81 x 13 = 1053
81 x 14 = 1134
81 x 15 = 1215
81 x 16 = 1296
81 x 17 = 1377
81 x 18 = 1458
81 x 19 = 1539
81 x 20 = 1620
81 x 21 = 1701
81 x 22 = 1782
81 x 23 = 1863
81 x 24 = 1944
81 x 25 = 2025
81 x 26 = 2106
81 x 27 = 2187
81 x 28 = 2268
81 x 29 = 2349
81 x 30 = 2430
81 x 31 = 2511
81 x 32 = 2592
81 x 33 = 2673
81 x 34 = 2754
81 x 35 = 2835
81 x 36 = 2916
81 x 37 = 2997
81 x 38 = 3078
81 x 39 = 3159
81 x 40 = 3240
81 x 41 = 3321
81 x 42 = 3402
81 x 43 = 3483
81 x 44 = 3564
81 x 45 = 3645
81 x 46 = 3726
81 x 47 = 3807
81 x 48 = 3888
81 x 49 = 3969
81 x 50 = 4050
Which equation represents these values?
Answer:
I think the answer for this question is B
What is the relationship between Za and Zb?
B
C
bY
X
D
Choose 1 answer:
Vertical angles
Complementary angles
Supplementary angles
None of the above
The relation between the angles a and b is Supplementary angles.
What are Supplementary?Supplementary angles are those angles that sum up to 180 degrees.
For example, angle 130° and angle 50° are supplementary angles because sum of 130° and 50° is equal to 180°.
Given that, a figure, we need to determine the relation between angles a and b,
a + b = straight line EY
Since, the straight line has angle measurement = 180°,
Therefore,
a + b = 180°
Therefore, according to the definition of the supplementary angles,
a and b are supplementary
Hence, the relation between the angles a and b is Supplementary angles.
Learn more about Supplementary angles, click;
https://brainly.com/question/13045673
#SPJ5
Round off 64.723 to the nearest hundredth
Answer:
700
Step-by-step explanation:
hope this help hahhshshshshhshshsjdbndnddnxjjd
Pls help me!!! And thank you I don’t understand
Answer:
the answer is y=1x+(-1) or just 1x-1
Step-by-step explanation:
Please help I'm being timed ...
NO LINKS PLEASE
Answer:
I think you add them together
27 + 36 = 63
Step-by-step explanation:
HOPE THIS HELPS !!!!!!!!!!!!!!!!!
write the inequality for the graph shown in slope intercept form.
Answer:
y>2x+5
Step-by-step explanation:
find the y-intercept = 5
slope is 2
the shading is above the intercept and is dotted so that means > and not equal to
The store bought a pair of shoes for $50, and sold it for $80. What percentage was the markup?
Answer:
Step-by-step explanation:
profit=S.P.-C.P=80-50=30
Profit or percentage markup=30/50×100=60%
Guided Practice
Evaluate the expression for a = 5, b = 12, and c = 2.
2b ÷ c + 3a
A.
75
B.
41
C.
29
D.
27
Answer:
hope help you when we divide 54/2 then answer will be 27
PLEASE HELP ASAP!!
Mark Is using a string attached to a stick to mark off a circular-shaped flowerbed In his garden. If the circumference of
the flowerbed Is 31.4 feet, how long was the string he used? That is, how long is the radius of the circle? (Use 3.14 for 17.)
A. 10 ft
B. 3.2 ft
C. 5 ft
D. 100 ft
Answer:
C
Step-by-step explanation:
Hey There so the first step of this problem is to find the formula for circumference
[tex]C=2\pi r[/tex]
given some of the values we can form an equation to solve for the radius (r)
[tex]31.4=3.14(2)r\\3.14(2)=6.28\\31.4=6.28r\\\frac{31.4}{6.28} =5[/tex]
so we can conclude that the radius is equal to 5
Answer:
C) 5 ft
Step-by-step explanation:
Equation used: C=2πr
This isn't a hard question once you understand the basics of it. The radius squared by 2 equals the diameter, and other way around. Your going to divide the circumference by the pie (π).
31.4 ÷ 3.14 = 10
Now you'll do 10/2 to equal 5.
In which of the following situations would finding the surface area of an object be the most applicable?
Hi, you've asked an incomplete question. However, I provided a brief explanation about surface areas.
Explanation:
Surface area is a term commonly used in mathematics, and other branches of science, and it basically refers to a calculation of the total space that an object occupies.
For example, you can find the surface areas of a cuboid using the formula:
[tex]6s^{2}[/tex] where s= side length.
What is the equation of the following line? Be sure to scroll down first to see all answer options.
Answer:
y=6x
Step-by-step explanation: