Answers
Answer:
f(x)=2x is your answer
when x=-9
f(-9)=-9×2=-18
other similar to this.
Related Questions
The sum of two numbers is 38. The larger number is 8 more than the smaller number, What are the numbers?
Larger number:
Smaller number.
Answers
Answer:
Larger number: 23
Smaller number. 15
Step-by-step explanation:
y = x - 8
x + y = 38
substitute for y:
x + x - 8 = 38
2x = 46
x = 23
y = 15
Answer: Larger number: 23
Smaller number: 15
Step-by-step explanation:
let x be the smaller number, then the larger number would be x+8
x + (x + 8) = 38
2x + 8 = 38
2x = 30
x = 15
larger number = x + 8 = 15 + 8 = 23
A cell phone company dropped the
prices on their phones by 10%. Which
expression shows the new price of the
phones(p)?
Answers
Identify the solution for the system of equations graphed here.
A. (1, 1)
B. (-1, 1)
C. (1,-1)
D. (-1,-1)
Answers
Answer:
c
Step-by-step explanation:
A fan has five equally spaced blades. Suppose you line up two fans directly on top of each other. What is the least number of degrees that you can rotate the top fan so that the two fans are perfectly aligned again?
A fan has 5 equally spaced blades.
A. 120°
B. 60°
C. 90°
D. 72°
Answers
When you multiply a mixed number by___________ the product is equal to the mixed number fill in the blank
Answers
Answer:
A whole number
Step-by-step explanation:
Answer: 1
Step-by-step explanation: If it was anything more than 1 it would not equal the same number.
Btw I didn't understand well if you have more questions put it into the comments. I hope I helped :)
Q1. Peter bought 3slices of chicken pizza and 4 slices of mushroom pizza for a total of $12.50.
Mary bought 3 slices of chicken pizza and 2 slices of mushroom pizza for a total cost of $8.50.
What is the cost of one slice of chicken and one slice of mushroom?
PLS HELP
Answers
Hope this helped! Can I get Brainliest?
PLEASE HELP!!!! I would really appreciate it
Answers
Answer:
i would say 6 miles
Step-by-step explenation
seems right to me. sorry i cant tell you why but out of your options thats the one i would go with
how many 0 are in 123456789123456789000012010100101010101010101010010
Answers
Answer:
19
Step-by-step explanation:
:)
3. To make green paint, mix 3 parts of blue to 4 parts of yellow. Does the table below show the same ratio
of yellow and blue to make green paint? Explain your thinking using words or numbers.
Blue
3
4.
5
6
Yellow
4
5
6
7
I
Answers
3÷4 = .75
4÷5 = .8
5÷6 ≈ .8333
6÷7 ≈ .8571
These ratios are not the same.
Factor the trigonometric expression
please include the steps thank you !!
will give branliest
Answers
PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Answers
Help me get my answers
Answers
Step-by-step explanation:
positive
weak
linear
hope this helps
sarah needed 1 by 3 cup of flour to make 1 apple pie. I if she made 9 apple pies, how many cups of flour sarah need?
Answers
Answer:
1/3 times 9 so just do that math and there's your answer ;)
Answer: do the math kid 1/3 times 9 theres your answer
Step-by-step explanation:
PLS HELP! 10 points !! and brainliest!!!
What is the area of the hexagon?
A. 60m2
B. 80m2
C. 100m2
D. 120m2
Answers
Calcula el area de una cuadrado cuyo lado mide 7cm. ¿como
lo expesarias el area de un cuadrado de un lado cualquiera?
Answers
7 por 4 (el numero de lados)
Si porque los lados son iguales
The cost of 8 kg of butter is $ 904. what will be the cost of 14 kg of butter
Answers
Answer:
$1582
Step-by-step explanation:
cost of each kg 904/8=113
cost of 14 kg 113x14=1582
the cost of 14 kg of butter is $1582
Explain why 4 x 2/5 is the same operation as 2/5 + 2/5 +2/5 + 2/5
Answers
Answer:
Step-by-step explanation: Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(8, 5)=1. In the next intermediate step the fraction result cannot be further simplified by cancelling. In words - four multiplied by two fifths=eight fifths.
need help i dont know what I am doing
Answers
Answer:
answer below:)
Step-by-step explanation:
Basically, start off by simplifying each pair of numbers.
The first one: [tex]2^{2}[/tex] x 5 = 4 x 5 = 20
The second one: [tex]11^{1}[/tex]= 11
The third: [tex]8^{2}[/tex]-60 = 64 - 60 = 4
Now from least to greatest, so that would be 4, 11, 20 or in this case it would then be [tex]8^{2}[/tex]-60, [tex]11^{1}[/tex], [tex]2^{2}[/tex] x 5
Hope it helped, good luck!!
help plz!!!!!!!!! (pic below)
Answers
Answer:
k = 13.5
Step-by-step explanation:
Since 3 * 3 = 9
And 3 * 4 = 12
Then 3* 4.5 = 13.5
As the statement goes, "Triangle XYZ is similar to Triangle ABC."
Hope this helps you homie
what is the discount price for 52% of 210?
10,920
1,092
158
109.20
Answers
Answer:
the answer is 109.20
2.5x + 100= 600 solve for x
Answers
ANSWER:
2.5x + 100=600
x=200
step by step explanation:
Determine the number of liters of a 30% saline solution and the number of liters of a 60% saline solution that are required to make 10 liters of a 50% saline solution.
Answers
Answer:
Number of liters of 30% solution = x = 3.3 liters
Number of liters of 60% solution = y
= 6.67 liters
Step-by-step explanation:
Let us represent:
Number of liters of 30% solution = x
Number of liters of 60% solution = y
Determine the number of liters of a 30% saline solution and the number of liters of a 60% saline solution that are required to make 10 liters of a 50% saline solution.
30% × x + 60% × y = 10 × 50%
0.3x + 0.6y = 5...... Equation 1
x + y = 10...... Equation 2
x = 10 - y
We substitute 10 - y for x in Equation 1
Hence
0.3(10 - y) + 0.6y = 5
3 - 0.3y + 0.6y = 5
- 0.3y + 0.6y = 5 - 3
0.3y = 2
y = 2/0.3
y = 6.67 liters
Solving for x
x = 10 - y
x = 10 - 6.67
x = 3.33 liters
Hence:
Number of liters of 30% solution = x = 3.3 liters
Number of liters of 60% solution = y
= 6.67 liters
CE=46 and GE=3x-10 solve for x
Answers
Answer:
X = 11
Step-by-step explanation:
2(3x-10) = 46
6x = 66
X = 11
Help please!!!!!!!!!!!
Answers
Answer: x = 12, ∠B = 45°
Step-by-step explanation:
Angle A and Angle B are alternate exterior angles meaning that they are equal
5x - 15 = 2x + 21
3x - 15 = 21
3x = 36
x = 12
B = 2(12) + 21
B = 24 + 21
B = 45
Please help me winner gets 20 points
Answers
Can i get help please with this math question
Answers
Answer:
B
Step-by-step explanation:
1.25 is incorrect becuase 25% is .25 not 1.25
Will mark brainlest.
Answers
Find the distance between the points (-3,-4) and (2,8) on the
coordinate plane.
pls hurry it’s for a quiz
Answers
Answer:
13 units
Step-by-step explanation:
Describe the translations of the function f(x) = - ½ (x – 3)2 + 4.
a. reflection, stretch, right 3 and up 4
b. reflection, shrink, right 3 and up 4
c. reflection, shrink, right 3 and down 4
d. shrink, right 4 and down 3
Answers
Answer:
b. reflection, shrink, right 3 and up 4
Step-by-step explanation:
- : reflection across x axis
1/2 : compression vertically by a factor of 1/2
x - 3: shift right 3 units
+ 4: up 4 units
Which set of ordered pairs represents y as a function of x?