Answer:
The range is -5,2,-4,
Step-by-step explanation:
hope that helps
Simplify the given equation.
6 - (3x + 10) + 412 - x) = 15
A. 2 - 7x = 15
B. 4 - 4x = 15
C. 4 - 7x = 15
Answer:
-11/7
Step-by-step explanation:
Solve the system using elimination
y=2x-7
-y=4x+1
Answer:
try divide
Step-by-step explanation:
The value of y varies directly with x. When the value y is 3/5, the value of x is 0.125.
What is the value of x when the value of y is 12?
A. 2 and 1/2
B. 4 and 4/5
C. 57 and 3/5
D. 9/10
Answer: B
i think the answer is B
Answer:
The answer is A
Step-by-step explanation:
I just did it and it was correct
find the value of x
5+5+5+5+5+5+5+5+5+5=
Answer: The magical answer is 50
Step-by-step explanation: add
4x + 6 - 2x = x + 3 + 10, solve for x.
Pick one please and thank u
0.001 as a repeating fraction
Find the slope of the line that passes through the given points:
(-18, 4), (-19, 18)
Answer:
m = -14
Step-by-step explanation:
Which term is described as a shelf of undersea land reaching a depth of about 200 meters (656 feet) and extending out from the shoreline?
abyssal plains
deep-sea trenches
continental shelf
guyots
Answer:
continental shelf
Step-by-step explanation:
The continental shelf extends from the edge of the continent into the sea. The shelf extends from the shoreline into the continental slope. Sea floor profile begins with the boundary between the land the ocean which spans the entire space of the continental shelf. The shelf area is flat and gently sloping into the sea.
It subjected to a high tidal change during a single day.
In triangle BCD overline BC cong overline BD ,m angle B=13x-35 , m angle C=5r-19 and m angle D=2r+14 , find x and the measure of each angle.
Answer:
136
Step-by-step explanation:
Answer:
The measure of m<B, m<C and m<D are 108, 36 and 46
Step-by-step explanation:
What are triangles?
From the triangle BCD, if BC=BD, then
m<C = m<D (Base angles are equal)
Given the following paramters:
m<C = 5x-19
m<D = 2x + 14
Hence;
5x - 19 =2x + 14
5x- 2x = 14 + 19
3x = 33
x = 11
m<B = 13x - 35
m<B = 13(11) - 35
m<B = 108 degres
m<C = 5x - 19
m<C = 55- 19
m<C = 36
m<D = 180 - 144
m<D = 36 degreees
A)Their overall score is an average of the six scores. What is team Portugal’s overall score? Show your work.
B) Portugal’s overall score:
C)Is the total distance a rational or irrational number? Explain how you know.
Answer:
Portugal's overall score is 7.97
The total is a rational number because it is a repeating decimal.
Step-by-step explanation:
8.3+7.4+9.1+7.4+7.4+8.2=47.8
47.8/6= 7.9666666666, round up to the nearest hundredth
guys please help!!!!! Make sure to make it specific about which on is which!!!!
I WILL GIVE OUT THE BRAINLIEST IF U DO THIS!!!!!!!!! TELL me how to as well
Abdul is making a map of his neighborhood. He knows the following information:
• His home, the middle school, and high school are all on the same street.
• His home, the elementary school, and his friend's house are on the same street.
• The distance between home and the middle school and between home and the elementary school is 3 miles.
• The distance between the high school and the middle school and between his friend's house and the elementary school is 6 miles.
• The angle between the elementary school, middle school, and his home is congruent to the angle between his friend's house, the high school, and his home.
What theorem can Abdul use to determine the two triangles are similar? (6 points)
Pieces of Right Triangles Similarity Theorem
Side-Side-Side Similarity Theorem
Midsegment Theorem
Side-Angle-Side Similarity Theorem
Answer: Side-Side-Side Similarity Theorem
Step-by-step explanation:
Abdul can use the Side-Side-Side Similarity Theorem because:
Triangles all have the same sides, and these two are the exact triangle kind.
Therefore, the answer is Side-Side-Side Similarity Theorem.
NEED HELP ASAP WILL GIVE BRAINLYEST IF CORRECT Which model shows two equal expressions when a = 4?
A)a + 1 + 1 + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1
B)a + a + a + a = 1
C)a + a = 1 + 1 + 1 + 1 + 1 + 1
D)a + a + a + a = 1 + 1 + 1 + 1
Answer:
A and B
Step-by-step explanation:
Write an equation that represents the question below...
Answer:
first use your brain
Step-by-step explanation:
step by step you have to learn first
Answer:
30
Step-by-step explanation:
15 x 2 = 30
he was q5 feet ahead so in another hour he will be 30 feet
What is 2n + -3 + 7 + 9
Answer:
2+ 13
Step-by-step explanation:
2n - 3 + 7 + 9
2n + 13
F(6)=20x+11 find the answer
Answer:
131
Step-by-step explanation:
20(6)+11
=120+11
=131
Pls show work in this problem
Answer:
a
Step-by-step explanation:
Given that a and b are parallel lines, then
9x - 17 and 28 are alternate angles and congruent, thus
9x - 17 = 28 ( add 17 to both sides )
9x = 45 ( divide both sides by 9 )
x = 5 → a
2y=-24-8x
6x+18=54 solve system
Answer:
Step-by-step explanation:
6x+18 = 54
2y = 24-8x
(I'm solving by substitution)
6x=54-18
6x=36
x=6
Then plug into the other equation
2y = -24 - 8x
2y = -24 - 8(6)
2y = -24 - 48
2y= -72
y=-36
Express your answer as a polynomial in standard form.
f(x) = x2 + x - 8
g(x) = + 7
Find: f(g(x))
delta math .com?
Answer:
f ( 7 ) = 48
Step-by-step explanation:
Set up the composite function and evaluate.
f ( 7 ) = 48
help me with this please
Answer:
x = 15
General Formulas and Concepts:
Pre-Alg
Order of Operations: BPEMDASEquality PropertiesGeometry
Vertical Angles: angles that are cross from each other and congruentStep-by-step explanation:
Step 1: Identify
We notice from the picture that the 2 angles are vertical.
Step 2: Set up equation
x + 12 = 5x - 48
Step 3: Solve for x
Subtract x on both sides: 12 = 4x - 48Add 48 to both sides: 60 = 4xDivide 4 on both sides: 15 = xRewrite: x = 15Need a quick answer please
Answer:
A
General Formulas and Concepts:
Geometry
Sum of Angles in a shape: 180(n - 2)All angles in a triangle add up to 180°Step-by-step explanation:
The interior angles of a triangle will always add up to 180°.
A triangle has 3 sides: n = 3
180(3 - 2)
180(1)
180°
If a person can complete a job in 8 hours and his/her friend needs 6 hours to do the same job, what portion of the job would the two of them complete by working together for two hours?
Answer:
7/12
Step-by-step explanation:
Proportion of job completed by the person in 2hours: 2x1/8 = 2/8 =1/4
proportion of job completed by friend in 2 hours: 2x1/6 = 2/6 =1/3
total proportion: 1/4 + 1/3 = 7/12
Answer:
7/12th of the job
Step-by-step explanation:
2/8 + 2/6
6/24 + 8/24
14/24
7/12
Melissa types at a rate of 15 words per minute. how many words does she type in 5 mintues?
Answer:
15*5 = 75
Step-by-step explanation:
Question 4
Mr Tilman took a taxi to Center City The taxi driver charged a S4 Initial fee and $2 for every mile. The final cost of the taxi ride was $28 Which equation models this situation and is solved correctly to determine
the number of miles x, the taxi traveled?
А 4 + 2x = 28; = 12
В
С
2 + 4.x = 28; x = 6.5
4 + 2x = 28; = 16
2 + 4.c = 28; 2 = 7.5
D
Answer:
4 + 2x = 28; = 12
Step-by-step explanation:
Start with the initial fee which is $4. Then times 2 with your miles for an example: (money with miles)2 x 6(miles) and you should have $12 dollars in total 2 x 4 which equal $8 and 2x2 which equal 4...
2 x 6 = 12
2 x 4 = 8
2 x 2= 4
add all those up and you should get 28..
To check your work do
4 + 2(12) = 28
4 + 24 + 28
Your Welcome!
The sum of three consecutive even numbers is one hundred seventy - four.
What is the smallest of the three numbers?
Answer:
57
Step-by-step explanation:
Let the numbers by represented by x, y and z respectively. Taking x as the largest, and z as the smallest, we can rewrite them as follows.
x = x
y = x-1
z = y-1 = (x-1)-1 = x-2
We know x+y+z=174, so sub in the new values.
x + y + z = 174
x + (x-1) + (x-2) = 174
3x - 3 = 174
3x = 177
∴ x = 59
∴ x - 59, y = 58, and z = 57.
The smallest number, z, is equal to 57.
whats the value of e? -(4e+7)=1
Answer:
-2
Step-by-step explanation:
-(4e+7)=1
-4e-7=1
-4e=1+7
-4e=8 divided both side by -4
e=-2
PLEASE HELP!!!!
Classify each angle as acute, obtuse right or straight
(also please do not answer if you do not know so the people who do know get the points)
Answer:
1). Straight
2).obtuse
3).acute
4).acute
5).obtuse
6).right
7).obtuse
8).obtuse
9).acute
10)acute
Step-by-step explanation:
pls answer 1 and 2 will give brainliest to who is right
Answer:
1)88.8
2)62.05
Step-by-step explanation: