Answer:
3(x + 6) = 30X+6+X+6+X+6=3x+18
=3(X+6)
Factor and show steps:
Answer:
2(n-2)^2
Step-by-step explanation:
The variables a and b vary directly, and b=8 when a=2.
What is the direct variation equation that relates a and b?
A.
b=2a.
B.
b-4a
C
b=8a
D
b=16a
Answer: b= 4a
( This is the correct answer, which is supposed to be option b, but a negative sign was put instead of an equal sign, so you can change appropriately)
Step-by-step explanation:
Given that a and b vary directly, can be expressed as
a ∝ b
Introducing the constant of proportionality, k, we have that
a = kb
so when a= 2, b= 8 and the constant becomes
2 = k8
k = 2/8=1/ 4
a= 1/4b
Such that
b=4a
Yup its me again the idiot
Which inequalities would have an open circle when graphed? Check all that apply.
t Less-than-or-equal-to 25
-2.5 Less-than-or-equal-to m
x > 5.4
One-half less-than x
x > 0
Answer:
x > 5.4
One-half less-than x
x > 0
Step-by-step explanation:
use an open circle for "less than" or "greater than", and a closed circle for "less than or equal to" or "greater than or equal to"
Answer:
if they have < or > then the inequality has and open circle
if they have [tex]\leq or \geq[/tex] then the inequality has a closed circle
Step-by-step explanation:
f(x) = (x+1)(x-3) (x-4); what are the x-intercepts?
Pls help !!
Answer:(-1,0)(3,0)(4,0)
Step-by-step explanation:
Substitute in 0 for y and solve for x.
Answer:
the last one
Step-by-step explanation:
not sure but goodluck
Help!
Change 2/5
to a percent.
Answer:
40%
Step-by-step explanation:
Answer:
40%
Step-by-step explanation:
To convert 2/5 to a percent, we need the denominator to be 100 .
2/5 = 40/100
Now that you have have a denominator equal to 100, just look at the numerator.
40% or 0.4
In the image you have a double line that shows that buying 2 bags of rice costs $ 3. How many bags can you buy with $ 12? and If I have $ 24, how many bags can I buy?
Answer:
Step-by-step explanation:
8 bags buy with $12
16 bags buy with $24
What is the y- coordinate of the solution to the system of equations?
Answer:
no sé nada en absoluto de ingles
I’m a bit confused on how to solve this problem, and could use some help!
Answer:
Okay to start with we know this side isn't congruent to our side with 55 degrees looking at this side we can see that x is not 95 degrees because it is an acute angle so A is crossed out. Next this side isn't congruent like I said so B is crossed out. C is possible but the angle wouldn't be as wide as it is if we had 59 degrees so C is incorrect. Leaving us with D 70 degrees hope this helps and sorry if I got it wrong!
Step-by-step explanation:
if fred can blow up 20 balloons up in 15 minutes then how many balloons can fred blow up in 6 minutes
Answer:
8
Step-by-step explanation:
have a good day
Answer:
The Answer is 8
Step-by-step explanation:
Hello,
The answer to the question is 8, let me explain why.
1. we know how many balloons Fred can blow up in 15 minutes
Fred can blow up 20 balloons in 15 minutes.
2. we need to find out how many balloons Fred can blow up in 1 minute.
To solve this we just divide 20 by 15
20 ÷ 15 = 1.3 (repeated)
3. Finally we multiply the answer by 6
This will give us the answer of 8
because 1.3 × 6 = 8
Hope I could help, Hope it was easy to understand as well.
- Nova
90y + 65z = ??
using gcf
Answer: the gcf is 5
Step-by-step explanation:
The Greatest Common Factor for the equation 90y + 65z is 5.
What is Greatest Common Factor?The largest number among all the common factors of the given numbers is known as the GCF (Greatest Common Factor) of two or more numbers. The greatest integer that may be used to divide two natural numbers x and y without producing any remainder is called their GCF.
Given the equation 90y + 65z
where y and z are variables,
to find the GCF of the equation,
factors of 90 are 2 x 3 x 3 x 5
factors of 65 are 5 x 13
substitute the value of 90 and 65
equation is 2 x 3 x 3 x 5y + 5 x 13z
5(18y + 13z)
Hence GCF of the equation is 5.
Learn more about Greatest Common Factor;
https://brainly.com/question/11221202
#SPJ2
Can someone find the equation form of this graph, slope intercept form?
Answer:
Step-by-step explanation:
Helpppp!! I’ll mark brainliest if you put it In fraction form as well!!!
Select the correct answer.
Consider matrices A and B:
3
6
-85
14 -
BE 0
A=
Which matrix represents A - B?
O A.
1 6
-67
3
B.
1
OC.
D.
These two matrices cannot be subtracted.
Answer:
c the answer is c bc i got a 5/5 on the test
Step-by-step explanation:
Answer:
I got it right
Step-by-step explanation:
4 x³ + 8x what is the answer
out of the total 20000 people, it was found that 30% like to listen to hindi flim songs 20% like to listen to english music 15% to classical music and the rest like to listen other kind of music . find the extra number of people who like each type of music
Answer:
Hindi Film: 6,000 people
English: 4,000 people
Classical: 3,000 people
Other: 7,000 people
Identify the solution to the system of equations below.
System of Equations:
Equation 1: y=6x+6
Equation 2: y=5x+4
Answer:X=0
Step-by-step explanation:
y=6x+6
y=5x+4 substitute y in the other equation
6x+4=5x+4
-5x-4 -5x -4
x=0
You put $1500 into an account that earns 4% interest. How much will be in the account after 6 years if the account is compounded monthly?
Answer:
hence ,
answer is R.s 360
Step-by-step explanation:
I=PTR/100
=1500×6×4/100
=360
find find the slope and Y intercept of Y= 10x - 1/3
Answer:
slope: 10
y-intercept: -1/3
Step-by-step explanation:
slope-intercept form is y = mx + b where m = slope and b = y-intercept.
the equation you're given is y = 10x - 1/3, which just happens to be in slope-intercept form already and doesn't require you to solve for any unknown variables. all you have to do is identify the m (slope) value and the b (y-intercept) value! :)
let's begin by finding your equation's slope, which is represented by the variable m in slope-intercept form! keep in mind that slope-intercept form is y = mx + b.
y = 10x - 1/3
now we need to find your equation's y-intercept, which is represented by the variable b in slope-intercept form! again, keep in mind that slope-intercept form is y = mx + b.
y = 10x - 1/3
therefore, the slope is 10 and the y-intercept is -1/3. i hope this helps! have an amazing day <3
Answer:
which grade are you?.......
Sandra bought 4 pounds of sweet potatoes for $6.28. What is the cost per pound of the sweet potatoes?
Answer:
Cost of 1 sweet potato is $6.28 divided by 4 which will give $1.75
Answer:
$1.57
Step-by-step explanation:
What we know:
- There are 4 pounds of sweet potatoes
- 4 pounds of sweet potatoes cost $6.28
To find the cost per pound of sweet potatoes, divide $6.28 by 4.
6.28 ÷ 4
= $1.57
Therefore, the cost per pound of sweet potatoes is $1.57.
4 x 0.24 without using calculator
Answer:
0.96
Step-by-step explanation:
I know that 24 x 4 = 96, then you just put a zero in front, making 0.96
Hope this helped
Answer:
0.96
Step-by-step explanation:
.........................
Answer:
2
Step-by-step explanation:
Please give me brainliest. Have a good day. :)
Answer:
2
Step-by-step explanation:
2 just divide by 2 or multiple
also please give me the brainliest
Type your answer in decimal form. Do not round. 26.400 feet = ___ miles
Answer:
5 miles exactly
Step-by-step explanation:
Answer:
Step-by-step explanation:
0.005 miles your welcome
3m + 5 > 2(m - 7)
A m>-12
By>12
Cm>-19
Dm>19
Answer:
C. m > -19Step-by-step explanation:
3m + 5 > 2(m - 7)
3m + 5 > 2m - 14
3m - 2m > -14 - 5
m > -19
MARK ME BRAINLISThow do i evaluate exponantial numbers
Answer:
Evaluating Exponents. An exponent is a number that tells how many times the base number is used as a factor. For example, 34 indicates that the base number 3 is used as a factor 4 times. To determine the value of 34, multiply 3*3*3*3 which would give the result 81
i need help please, ill give a brainlist to the best answer.
Step-by-step explanation:
y = 6x - 24
y = -2x
=> 6x - 24 = -2x [We change the two sides of y = two equations x above]
=> 6x - 24 + 2x = 0
=> 8x = 24
=> x = 3
=> y = -2 x 3 = -6
=> The correct ans will be (3 , -6) [x is always placed before y]
An eagle is soaring at an altitude of 20 feet. A killer whale is swimming at an altitude of -15 feet. What is the distance between the two animals?
What does s equal
7(s + 68) = 56
Answer:
S = -60
Step-by-step explanation:
It is hard to explain
PLEASE HELP THIS IS MY LAST QUESTION FOR THE DAY!!
Help which of these is the sloe to my question
Answer:
D
Step-by-step explanation:
I have a math teacher as a friend and he said it was more than likely D. I hole this helps. Sorry if its incorrect. PLZ mark BRAINLIEST.
Have a good day
Write a quadratic equation could some please help asap
Answer:
f(x) = x^2 + 3x + 2.
Step-by-step explanation:
The zeroes of the quadratic function are -1 and -2 so we can write it as:
f(x) = a(x + 1)(x + 2) where a is some constant.
Now, when x = 1, f(x) = 6 so
6 = a(1+1)(1+2)
6 = a*2*3 = 6a
a = 1.
So the function is f(x) = (x + 1)(x + 2) = x^2 + 3x + 2.