Answer:
x=2
Step-by-step explanation:
8x-10=18-6x
or,8x+6x=18+10
or,14x=28
x=28/14
x=2
This model represents an equation. (a) Write an equation that could be used to solve x (b) Solve the equation for x. Show your work.
Answer:
elimination method I think so
Enter the value of (-3)(2)(3).
Answer:
-18
Step-by-step explanation:
-3 × 2 = -6
-6 × 3 = -18
Can someone help me answer this
Add up the times spent
The Jacuzzi in Anna and Tamara's room is octagonal in shape (eight sides).
The top and bottom of the base of the Jacuzzi is 3x + 2,
the other six sides are 2r. Write an expression that
represents the perimeter of the base of the Jacuzzi."
Answer:
people place anf things fom different sources from different people
Answer:
18x+4
Step-by-step explanation:
add all the sides to get the perimeter 2 +2+2+2+2+2 =( 12) 3x+2 +3x+2=(6x+4) Make the expression 12x+6x+4 add 12+6= gives you 18x+4
What is the angle of elevation from the submarine to the boat
Answer:
What sumbarine and what boat?
Step-by-step explanation:
. Let x = 20: Evaluate x + x *2 - x/5
Answer:
Assuming this: * means a multiplication symbol, the answer is 56.
Step-by-step explanation:
1. Replace every single x with 20.
2. 20 + 20 * 2 - 20/5
3. Simplify the equation
4. 20 + 40 - 4 (Order of operations. To remember this use
P(parentheses)
E(exponents)
M(multiplication)
D(division)
A(addition)
S(subtraction)
Top to bottom represents which operations you should do first while simplifiying an equation. Addition and subtraction are in equal places. This is the same with multiplication and division.
5. 20 + 40= 60 - 4= 56
Explain what the vertical line test is and how it is used.
Answer:
Sample Response: The vertical line test is a way to determine if a relation is a function. This test determines if one input has exactly one output on the graph. If any vertical line passes through more than one point on the graph, then the relation is not a function because two different outputs have the same input.
Step-by-step explanation:
I just got the sample response.
The vertical line test is a method used to determine whether a graph represents a function or not.
The vertical line test is a method used to determine whether a graph represents a function or not. It is a visual tool that helps identify if there is a unique output for every input value in a given graph.
To perform the vertical line test, imagine a vertical line that can be moved across the graph. If the vertical line intersects the graph at only one point for every possible position, then the graph represents a function.
In other words, if no vertical line passes through the graph in more than one location, the graph passes the vertical line test and is considered a function.
The vertical line test is a simple and effective way to check if a graph represents a function visually. It helps determine the relationship between the input and output values and identifies whether there is a one-to-one correspondence or not.
Learn more about Vertical Line test here:
https://brainly.com/question/29263148
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5x - 12 = 9-2X please help
Answer:
x=3
Step-by-step explanation:
Answer:
Its x=3
Step-by-step explanation:
calvin had 43 cents he found 14 more cents. how much money dose calvin have rounded to the nearest dime
Answer:
Calvin has 60 cents rounded to the nearest dime. without rounding he would only have 57
A 6-foot piece of aluminum wire costs $49.68. What is the price per inch?
Answer:
0.69
Step-by-step explanation:
72 inches in 6 feet
72 divided by 49.68=0.69
Hope this helps
Find the value of y.
(12x + 9)
(8x + 11)º
(14y + 7)o
Answer:
y = 7
Step-by-step explanation:
First, find the value of x.
[tex] (12x + 9) + (8x + 11) = 180 [/tex] (linear pair)
Solve for x
[tex] 12x + 9 + 8x + 11 = 180 [/tex]
Collect like terms
[tex] 12x + 8x + 9 + 11 = 180 [/tex]
[tex] 20x + 20 = 180 [/tex]
Subtract 20 from both sides
[tex] 20x + 20 - 20 = 180 - 20 [/tex]
[tex] 20x = 160 [/tex]
Divide both sides by 20
[tex] \frac{20x}{20} = \frac{160}{20} [/tex]
[tex] x = 8 [/tex]
Thus,
[tex] (12x + 9) = (14y + 7) [/tex] (vertical angles)
Plug in the value of x, and solve for y
[tex] 12(8) + 9 = 14y + 7 [/tex]
[tex] 96 + 9 = 14y + 7 [/tex]
[tex] 105 = 14y + 7 [/tex]
Subtract 7 from each side
[tex] 105 - 7 = 14y + 7 - 7 [/tex]
[tex] 98 = 14y [/tex]
Divide both sides by 14
[tex] \frac{98}{14} = \frac{14y}{14} [/tex]
[tex] 7 = y [/tex]
Liam earns money by walking his neighbor’s dogs. On Monday he earned $20, on Tuesday he earned $15, and on Friday he earned $15. How much did Liam earn this week?
Answer:
$50.00
Step-by-step explanation:
BECAUSE U ADD 20+15+15!!!
:)
An airplane flying at 24,250 feet is directly over a submarine that is 475 feet below sea level. What is the distance between a person in the plane and a person in the submarine?
Answer:
23,775 feet apart
Step-by-step explanation:
24250+(-475)=23775
First try was incorrect
Lee wrapped 4 presents every 6 hours. At that rate, how many would
he wrap in 18 hours?
label optional
Answer:
27
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
6time 3=18 so 3 times 4 =12
Which statement is true.
since I have earned a lot of points I wanted to give back so here :D
p.s. you are the best don't let anyone tell you different <333
Answer:
THX
Step-by-step explanation:
geography
Answer:
Thanks for the free points! (´・ω・｀) uwu
Step-by-step explanation:
can I friend you so I can respond to some of your questions if i can?
Use the law of detachment to determine what you can conclude from the given information if three points lie on the same line then they are collinear points A B and C lie on the line M
Answer: Points A,B, and C are collinear
Step-by-step explanation:
choose the ratio that is equivalent to this one 1/6 A. 3/8 B. 4/24 C. 2/6 D. 12/2
there are 35 students in art class and 57 students in dance class. Find the number of students who are either in art class or in dance class
Answer:
hope it helps you
Step-by-step explanation:
Let
A be the set of students in art class
B be the set of students in dance class
n(A) = 35
n(B) = 57
a) When 2 classes meet at different hours and n(A ∩ B) = 12 we have:
n(A ∪ B) = n(A) + n(B) - n(A ∩ B) = 35 + 57 - 12 = 80
b) When two classes meet at the same hour we have A∩B = ∅ that is n(A ∩ B) = 0 and
n(A ∪ B) = n(A) + n(B) - n(A ∩ B) = n(A) + n(B) = 35 + 57 = 92
Devon pays $8.16 for 12 pounds of sugar. What is the price for 10
pounds of sugar
Answer:
$6.80
Step-by-step explanation:
$8.16 ÷ 12 = $0.68
$0.68 x 10 = $6.80
What would A,B,C,D.E be?
Answer:
Between 0-180
Step-by-step explanation:
Cause it is facts first
6th grade math I mark as brainliest
Answer: C) between 6 and 7 pounds
Step-by-step explanation: 50 divided by 8 = 6.25
I need help please
Which of the following statement is true?
3 / 12 is the same as 3 ÷ 12
3/12 is the same as 12 ÷ 3
3 ÷ 12 is the same as 12/3
12/3 is the same as 3/12
Answer:
the 1st one
Step-by-step explanation:
if the perimeter of a tennis court is 228 feet and the length is 6 feet longer than twice the width, then what are the length and the width?
Answer:
228-12 = 6w +12 -12
216 = 6w
divide both sides by 6
216/6 =6w/6
36 = w
so width = 36 feet
then the length is ..
l = 2w + 6
= 2*36 +6
= 72 +6=78
so the length = 78 feet
Which is the equation of a line parallel to the line with the equation y=3x-4
Help help help!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
I think the starting point is in quadrant Q, and the finishing point is in quadrant S. I don't really understand part B, sorry...
Rob made 7 brownies. He put nuts on 1 brownie.
What fraction of the brownies had nuts?
Answer:
he put it on one brownie so 1/7
Four bunches of seedless black grapes costs $8. How many bunches can you buy for $20
Answer:
Hi there
Your answer is
10 Bunches
Step-by-step explanation:
4 bunches= 8$
/8 for how many bunches per 1$
.5bunches= 1$
*20
10bunches=20$
In a homerun derby competition there was 32 homeruns hit out of 124 hits approximately what percent of his war homeruns
Answer:
25.81%
Step-by-step explanation:
32/124 were homeruns, to make it into a percentage, multiply it by 100%
32/124 × 100 = 25.81%
Answer:
25%
Step-by-step explanation:
32 divided by 124 =.2580