Answer:
slope = -3; y-intercept = 1/2
Step-by-step explanation:
A way to solve this problem would be to write equations based off of the answer choices on the right, plug the x and y values from the chart into those equations, and see if they are true.
Let's look at the third option choice. Given that the slope = -3 and the y-intercept is 1/2, we can write an equation using the slope-intercept format, y= mx + b, where m is the slope and b is the y-intercept. So, the equation for that would be y= -3x + 1/2.
Let's try plugging in some x and y values and testing if they are true. Let's take the point [tex](-1, 3\frac{1}{2} )[/tex] from the chart for example:
[tex](3\frac{1}{2}) = -3(-1) + \frac{1}{2} \\(3\frac{1}{2}) = 3 + \frac{1}{2} \\3\frac{1}{2}= 3\frac{1}{2}[/tex]
So, since [tex]3\frac{1}{2}[/tex] does equal to [tex]3\frac{1}{2}[/tex], it is true, making that the correct answer. You could plug in any other point from the chart to check, too - it's good to check multiple, but for the sake of brevity, I just put that as one example.
A group of friends went to the movies. They shared 2 bags of popcorn equally. If each person got 2/3 of a bag of popcorn, how many people were in the group?
Answer:
There would have been three people in the group.
Step-by-step explanation:
This is because if you add 2/3 together until you get that amount, it will add up to having three people. If this sounds confusing, here is a visual thing to help.
2/3+2/3=4/3 which can also equal 1 1/3
1 1/3 + 2/3 =2
you added 2/3 together three times to get two, so three is the answer.
Hope this helps!
Are these triangles similar?
A) Yes
B) No
Answer:
well they are triangles so yea but if your talking numbers then no
help I got stuck on this problem
Answer:
12
Step-by-step explanation:
36/3=12
hopefully this helps :)
tell me a secret that you will never tell anyone
Answer:
i had a breathing problem when i was 3 years old and i almost died, but i got surgery and i got my breathing back to normal
Step-by-step explanation:
Can someone help me pls!!!
Answer:
First one: Function
Second one: not a function (a function cannot have two outputs)
Third one: Function
Last one: Not a function (doesn't pass vertical line test)
Step-by-step explanation:
Hope it helps!
Answer:
The first one is a function.
The second one is not a function.
The third one is a function.
The fourth one is not a function.
Question 2 of 10
Is ABC - ALMN? If so, name which similarity postulate or theorem applies.
B
75°
75
50"
А
50"
C
N
A. Similar - AA
B. Similar - SSS
C. Similar - SAS
D. Cannot be determined
A
Step-by-step explanation:
two of the triangles' corresponding angles are the same even if the side lebgths are not, making these two similar
By AA similarity triangle ABC and triangle LMN are similar. Therefore, option A is the correct answer.
What are similar triangles?Two triangles are similar if the angles are the same size or the corresponding sides are in the same ratio. Either of these conditions will prove two triangles are similar.
In the given triangle ABC, ∠A=50° and ∠B=75°.
In the given triangle LMN, ∠L=50° and ∠M=75°
From the given triangles,
∠A=∠L=50°
∠B=∠M=75°
By AA similarity triangle ABC and triangle LMN are similar.
Therefore, option A is the correct answer.
To learn more about the similar triangles visit:
https://brainly.com/question/25882965.
#SPJ5
Solve the system using substitution
3x + 8y =-10
X-6
Pls pls pls help!! Will mark correct answer brainliest
Answer:
its 3.5
Step-by-step explanation:
since we need to replace x with 6 the equation is now 3(6) + 8y = -10.
next i would multiply 3&6 to 18 then subtract 8y to the other side like this
18 + 8y = -10
- 8y -8y
18= -10 -8y
then i would add -10 to 18 on that side
18= -10 -8y
+10 +10
28 = 8y
then i divided
3.5 is my answer
Which ordered pairs are in the solution set of the system of linear inequalities?
y>-1/3x+2
y<2x+3
A. (2, 2), (3, 1), (4,2)
B. (2, 2), (3,-1), (4, 1)
C. (2, 2), (1, -2), (0, 2)
D. (2, 2), (1, 2), (2, 0)
Answer:
it b
Step-by-step explanation:
question is attached!
Which expressions are equivalent to 14x+ 10 -6x-2? Select all that apply
A 8x + 10
B 8(x+ 1)
C 24x - 8
D 8x + 8
Help Me! ASAP! What is the y-intercept of the line?
A. -2
B. 0
C. 1/2
D. 1
The area of the triangle below is 3/4
square feet. What is the length of the base? Express your answer as a fraction in simplest form.
Answer:
base = 5 ft.
4
Step-by-step explanation:
area of a triangle = 1/2 * base * height
where area = 3/4 ft²
height = 6/5 ft.
plugin values into the formula:
3 = 1 x base x 6
4 2 5
base = 3 x 2 x 5
4 x 6
base = 30 / 6
24 / 6
base = 5
4
We need to find the base of the triangle in its simplest form
The base of the triangle in it's simplest form is 5/4 ft
Area of a triangle
[tex] = \frac{1}{2} \times base \: \times height[/tex]
Area of the triangle = 3/4 square feet
Height of the triangle = 6/5 ft
let
b = base of the triangle
Area of a triangle
[tex] = \frac{1}{2} \times base \: \times height[/tex]
3/4 = 1/2 × b × 6/5
3/4 = 6/10 × b
divide both sides by 6/10
b = 3/4 ÷ 6/10
= 3/4 × 10/6
= 30/24
b = 5/4 ft
base of the triangle = 5/4 ft
Read more:
https://brainly.com/question/2391510
Mary won £5000 in a competition
She used the money to pay for herself and 8 friends to go on a holiday
Flights cost £279 for each of them
Accommodation cost £184 for each of them
How much of the £5000 did she have left after paying for flights and accommodation for herself and the 8 friends?
Answer: £833
Step-by-step explanation:
1. Multiply 279 by 9 (equals 2,511)
2. Multiply 184 by 9 (1,656)
3. Add 2,511 and 1,656 together (4,167)
4. Subtract 4,167 from 5,000 (833)
Find the value of x.
299
(15x + 34)º
(12x + 26)
Answer:
there is no solution
Step-by-step explanation:
A sandbox has an area of 32 square feet, and 2. The length is 4—feet. What is the width of the sand box?
Answer:
area=32ft^2
length=4ft
area=length * width
32/4=8
the width is 8 ft
pleaaaseee helpppp!
Y=x2
Step-by-step explanation:
Answer:
y=x2
hdhdjsjjsjsjssjsjsjwjwjwjw
PLLZZZZZZZZZZZZZ AAWNSERRRRRR
Charlie offers to buy a team photo for 14 of his teammates, but 4 of them don’t want one. If a team photo costs $3, how much will Charlie spend on his teammates? Choose the correct expression and solution to this problem.
Answer:
$30
Step-by-step explanation:
Charlie offers it to 14 teammates 4 of them don't want one.
14-4=10. This means that ten teammates want a picture. A picture costs $10.
10x3=30 So 10 pictures costs 30 dollars.
$30.
Answer:
Step-by-step explanation:
well if there is 14 and take away 4 that would be 10 and if each a team photo would cos $3 then it is $30
hope it helps
How do I do part b?
Please help.
Answer:
[tex] \pounds100[/tex]
Step-by-step explanation:
[tex] \because \pounds \: 1 = € 1.15... (given) [/tex]
Multiplying both sides by 100.
[tex] \pounds 1\times 100= € 1.15\times 100 [/tex]
[tex] \pounds 100= € 115 [/tex]
[tex] \therefore € 115 =\pounds 100[/tex]
P =-3 - 41 - 6 for
I NEED HELP PLS
Answer:
P = -50
Step-by-step explanation:
P = -3 - 41 - 6
P = -50
Answer the question in the Pic for brainliest.
Answer:
I would say 4 units up, because point D is 4 units up for it's original position
y is directly proportional to x. When y = 24, ,x=8. Work out the value of y when x=2
Answer:
When x = 2, y = 6
Step-by-step explanation:
Constant of Proportionality: y = kx
(24) = k(8)
24 = 8k
k = 3
y = kx ===> y = 3x
When x = 2:
y = 3x
y = 3(2)
y = 6
Divide. Choose the answer in simplest form. 2 1/10 divided by 1 1/5
Answer:
1 3/4
Step-by-step explanation:
Left Improper Conversion =
2 × 10
1 × 10
+
1/10
Left Improper Fraction =
21/10
Right Improper Conversion =
1 × 5
1 × 5
+
1/5
Right Improper Fraction =
6/5
Divide =
21/10
÷
6/5
Multiply =
21
10
X
5/6
Answer =
105/60
Greatest Common Divisor (GCD) =15
Divide by GCD =
105 ÷ 15
60 ÷ 15
Answer (Simplified) =
7/4
Answer (Mixed) =1 3/4
I hope this helps you
Solving equations
1/3x+5=10
Answer:
x=15
Step-by-step explanation:
1/3x+5=10
1/3x=5
x=15
the school cafeteria sells two kinds of wraps: vegetarian and chicken. the vegetarian wraps costs $1.00 and the chicken wrap costs $2.50. today the made $213.00 from the 114 wraps sold. how many of the wraps sold were vegetarian?
Ilmage: 1 apple. 3 oranges for each of 5 steps on the slider]
Explore equivalent ratios by using the slider. Complete the sentences below.
Apples are
% of the total number of fruits
es
C
> Source
B I U
S X, X
2
Atli
Styles
.........................................................................................................
How many roots does the graphed polynomial function have?
A. 4
B. 3
C. 1
D. 2
Answer: 3
Step-by-step explanation: A P E X
Answer:
3
Step-by-step explanation:
Determine if the expression – 6y 25 – is a polynomial or not. If it is a
polynomial, state the type and degree of the polynomial.
Answer:
7346
Step-by-step explanation:
hopefuly this help you!
a toy airplane climbs 30 vertical feet while traveling 53 horizontally a toy helicopter claims 20 feet while traveling 40 feet horizontally assuming a steady rate of change which toy traveled at a greater slope
Answer:
The helicopter
Step-by-step explanation:
brainliest plz
what is the simplified expression for 8x + 6 - 14 + 7x - 3y
Simplify the expression.
15x − 3y − 8
The value of x is 10 more than 5 times the value
of y. The sum of the two numbers is 4. Write,
two equations and graph to find the values of x
and y.
Step-by-step explanation:
x = 5y+10
y = y
The sum of the two numbers is 4
therefore,
5y+10+y = 4
6y+ 10 = 4
6y = 4 -10
6y = -6
y = -1
X = 5y+10
X = 5 ×(-1)+10
X = 5
hence, y is -1 and X is 5
Answer:
x=10+5y
4=x+y
Step-by-step explanation:
substitute
4=10+5y+y
4-10=6y
-6=6y
-1=y
x=5