Answer:
Y=2x+2
Step-by-step explanation:
Im not 100% sure this is correct but what I did was
Y=2(x-1)^2+6
2(x-1) = 2x -2
Y=2x -2^2 +6
Y=2x -4 + 6
-4 + 6 = 2
So y=2x+2 (y=mx+b)
I hope this helps you
Solve the system of equations using the linear combination method.
4x−2y=7
3x+2y=0
Answer:
x = 1
y = -3/2
Step-by-step explanation:
Step 1: Arrange the equations with like terms in column.
Step 2: You want 1 set of coefficients that are opposites. This problem already has opposites: -2y and +2y.
Step 3: Solve for x.
4x-2y=7
3x+2y=0
--------------
7x = 7
x = 1
Step 4: Substitute the value of x and solve for y.
4(1)-2y=7
4-2y=7
-2y=7-4
-2y=3
y=-3/2
Which of the following is equivalent to 4x+5y=12?
Answer: Slope=−
2.000
1.600
=−0.800
x−intercept=
4
12
=3
y−intercept=
5
12
=2.40000
Step-by-step explanation:
What is the slope of this graph?
A. -3
B. 1/3
C. -1/3
D. 3
Answer:
-3
Step-by-step explanation:
5/2 rational or irrational
Answer: rational
Step-by-step explanation:
Answer:
5/2 is rational
Step-by-step explanation:
rational numbers either end and don't repeat or they repeat the same numbers like 0.359 or 0.333333333333333...
5/2 = 2.5 and it just ends with no repeating
5/2 is rational
X(3, 4); scale factor = 7
Answer:
(21, 28)
Step-by-step explanation:
Multiply the coordinates by 7.
which expression represents the algebraic phrases "the sum of negative three-eights and four times x minus nine times z"?
A.-9z(-3/8+4x)
B.-3/8(4x-9z)
C.-3/8+4x-9z
D.-3/8-4x+9z
I need the answer in the next 34 minutes so please help, I will be very thankful!
Answer:
C
Step-by-step explanation:
Doing the quiz rn myself
opposite of -6° opposite of temperature 2 DIFFERENT ways
Answer:
Support your answer with an example. ▫ The opposite of an opposite of a number is the original number. The opposite of the opposite of negative 6 is negative 6 because the opposite of 6 is 6. The opposite of 6 is 6
Step-by-step explanation:
helpppp please i need help reallllly fast I just need someone to check my answers and if they're wrong please tell me what it is
Answer: You're right. You've figured it out correctly!
12. Factor completely: 64x^3 + 729
Answer:
(4 x + 9) (16 x^2 - 36 x + 81)
Step-by-step explanation:
Factor the following:
64 x^3 + 729
64 x^3 + 729 = (4 x)^3 + 9^3:
(4 x)^3 + 9^3
Factor the sum of two cubes. (4 x)^3 + 9^3 = (4 x + 9) ((4 x)^2 - (4 x) 9 + 9^2):
(4 x + 9) ((4 x)^2 - 4 9 x + 9^2)
4×9 = 36:
(4 x + 9) ((4 x)^2 - 36 x + 9^2)
Multiply each exponent in 4 x by 2:
(4 x + 9) (4^2 x^2 - 36 x + 9^2)
4^2 = 16:
(4 x + 9) (16 x^2 - 36 x + 9^2)
9^2 = 81:
Answer: (4 x + 9) (16 x^2 - 36 x + 81)
Answer:
(4x+9)(16x2−36x+81)
Step-by-step explanation:
Factor 64x3+729
64x3+729
=(4x+9)(16x2−36x+81)
Solve the following equation for a.
a-f=q
Answer:
a=q+f
Step-by-step explanation:
1. a-f=q
2. you need to do the opposite of -f which is +f to cancel it out
after that you need to do the +f to the q
Hope this helps
Using the literal equation a-f = q, the solution for a = p + q
What is literal equation?A literal equation are type of equations which have two or more unknown variables . A literal equation can be solved by adding or subtracting or multiplying or divide by same numbers to the both sides of the equation in order to solve the expression for the required variable.
For example if an given equation is x+ y =2 and we want to solve it for y
Then we will try to keep y on one side and take remaining terms to other side.⇒ y = x-2 is solution for y.
Given equation :
a- f = q
To solve for a, add f to both sides
⇒ a- f + f = q+ f
⇒ a = q + f
Solution for a is q +f.
Also, Learn more about the literal equation from the link below:
brainly.com/question/18262264
#SPJ2
Given y=15x+4, write the equation of the line perpendicular to the given line that contains point (-2, 3). (10 points)
You must show all work neat and organized! No work! No credit! Final answer should be in slope-intercept form.
FOR 5 EXTRA CREDIT POINTS - CONVERT YOUR FINAL ANSWER INTO STANDARD FORM!
plz help
Answer:
y= -1/15x + 43/15
x + 15y = 43
Step-by-step explanation:
See attachment.
Which value is equivalent to 5^-2?
**Someone plz answer this soon**
A. -25
B. -10
С. 1/25
D. -1/25
A square has an area of 200 square feet. Between what two consecutive integers would the
length of each side fall?
HELP ME PLEASE
Answer:
14 & 15
Step-by-step explanation:
The area of the square is given by the equation: [tex]A = s^2[/tex] so therefore the length of the side is: [tex]s = \sqrt{A}[/tex].
So we take [tex]s = \sqrt{200} = 14.14[/tex]
And this is between the integers 14 and 15.
Answer:
Please don't cheat Elina, it isn't worth it, what do you gain?
THIS IS BEING FORWARDED TO OUR SCHOOL ADMINISTRATION AND BEING ARCHIVED BY ARCHIVE.IS, ALL OF YOUR QUESTIONS ARE ON OUR SCHOOL TESTS.
Step by Step explanation:
Rather than eating hot cheetos and facetiming your friends such as hi*za and reb***a you should study! Studying is the key to success rather than gossip and other stuff. The answer is wisdom, nothing less and nothing more. Go on the right path to success not the wrong way. Oh and, I ain't never seen two pretty best friends, it's always one of them that gotta be ugly.
PLEASE HELP QUICK! TRIANGLE
H^2= 441+64
H^2=505
[tex] \sqrt[2]{505} [/tex]
H=22.4
Find the equation of this line
A washing machine has a regular delicate and permanent price cycles with hot warm or cold wash describe all the washing options available
A submarine is submerged in the sea at a depth of -560 meters. If the submarine ascends at a rate of 18 meters per minutes , how many minutes will it take the submarine to reach a depth of -272 meters
Answer:
16 minutes
Step-by-step explanation:
560 - 272 = 288
Divide 288 by 18
16
So the answer is 16
I hope you get it right :)
(I think)
7n2 + 5 = 453
Solve the quadratic function
7n^2 + 5 = 453
Subtract 5 from both sides:
7n^2 = 448
Divide both sides by 7:
N^2 = 64
Take the square root of both sides:
N = 8
See attachment for math work and answer.
the table shows the number of eggs,y,in x cartons.How many eggs are there in 15 cartons
Answer:
180 eggs
Step-by-step explanation:12x15=180
Can someone help me with this problem
How many different ways can you have 50¢ in change using only quarters, dimes and nickels?
A. 1
B. 4
C. 10
D. 15
I'm pretty sure it's ten.
q = $.25 d = $.10 n = $.05
2q
5d
10n
1q 2d 1n
1q 1d 3n
1q 5n
4d 2n
3d 4n
2d 6n
1d 8n
You go out to lunch with some friends at your favorite restaurant. The bill is $25.56 and you want to leave a 20% tip. What is the TOTAL COST of the bill with tip included?
$20.45
$30.67
$127.80
$5.11
Answer:
30.67
Step-by-step explanation:
20 percent of 25.56 is 5.1
f(n) = -5n +4 ; find f(3)
what is the term given in this position?
solve x -5y = 6 for x
Answer:
x=5y+6
Step-by-step explanation:
..........................
Answer:
Give me a question to answer
A golf course charges $18 to golf 18 holes and $7 for a cart for a no-member.
To become a member you have to pay $560 and $5 for a cart for each round
of 18 holes you golf. How many times would you have to golf 18 holes with a
cart to justify becoming a member?
*
Answer:
at least 81 times. playing 80 times would mean you played exactly what it's worth, 7*80=560, so playing 81 times means you pocket a difference of 7 dollars. if you're going to be playing at least 81 times yearly, go for the membership..
The following are the ages (years) of 5 people in a room:
23, 14, 16, 21, 22
A person enters the room.
The mean age of the 6 people is now 24.
What is the age of the person who entered the room?
years
Find the area and perimeter of a rectangle if the length is (x+7) and the width is (x+3).
[tex]\sf Length\:=\:(x+7) \\\\\sf
Breadth\:=\:(x+3) \\\\\sf
Area= Length\: x\: Breadth \\\\\sf
=(x+3)(x+7) \\\\\sf
=x^2+7x+3x+21 \\\\\sf
=x^2+10x+21 \\\\\sf
\boxed{Area=x^2+10x+21} \\\\ \\\\\sf
Now, \:Perimeter\:=\: 2x(length +breadth) \\\\\sf
=2(2x+10) \\\\\sf
=4x+20 \\\\\sf
\boxed{Perimeter=4x+20} [/tex]
[tex]l = (x + 3) \\ b = (x + 7)[/tex]
Area:
[tex] = l \times b \\ = (x + 3)(x + 7) \\ = x(x + 7) + 3(x + 7) \\ = {x}^{2} + 7x + 3x + 21 \\ = {x}^{2} + 10x + 21[/tex]
Perimeter:
[tex] = 2(l + b) \\ = 2((x + 3) + (x + 7)) \\ = 2(x + 3 + x + 7) \\ = 2(2x + 10) \\ = 4x + 20[/tex]
A triangle has an area of 49.5cm2 If the base of the triangle is 9cm. What is the height of the triangle A = 1/2BH
Answer: 11
Step-by-step explanation:
49.5/9 = 5.5
5.5 x 2 =11
11x9=99
99/2=49.5
Think of a three digit number whose product is twenty and whose sum is nine