9. Factorize: 6x2 - 19x + 14.
Answer:
Step-by-step explanation:
Here, we want to factor the given polynomial
We have this as;
6x^2 - 19x + 14
= 6x^2 -12x-7x + 14
= 6x(x-2) -7(x-2)
= (6x-7)(x-2)
6x^2-19x + 14 = (6x-7)(x-2)
X - y = 4
X + y =8
The x-coordinate of the solution to the system shown is
1. 12
2. 4
3. 6
4. 2
Answer:
3. 6
Step-by-step explanation:
X - y = 4 ( Equation 1 )
X + y =8 ( Equation 2 )
equation 1 + equation 2
; 2x = 12
x = 12÷2
x =6
hope it helps ☺️
Answer: n=6
Step-by-step explanation:
Solve for x in the diagram below. Will mark brainliest if your answer is correct!♡
Solve the system of linear equations by substitution.
3x + y = -3 -2x + y =7
Answer:
(-2, 3)
Step-by-step explanation:
First solve one equation for y:
[tex]-2x+y=7\\y=7+2x[/tex]
Now we can substitute this equation into the other one:
[tex]3x+7+2x=-3[/tex]
Solve for x:
[tex]x=-2[/tex]
Now substitute this value into the equation [tex]y=7+2x[/tex]:
[tex]y=7+2x(-2)[/tex]
Solve for y:
[tex]7=3[/tex]
Now your solution is (-2,3)
Hope this helps! :)
Convert 3,259 ml to L
Answer:
3.259 L
Step-by-step explanation:
1000 ml in 1 L
Shea wrote the expression 5(y+2)+4 to show the amount of money five friends paid for snacks at a baseball game.Which espression is equivalent to the one shea wrote?
Answer: B. 5 ∙ y + 5 ∙ 2 + 4
Step-by-step explanation:
The options are:
a. 5 + y + 5 + 2 + 4
b. 5 ∙ y + 5 ∙ 2 + 4
c. 5 ∙ y + 5 ∙ 4 + 4
d. 5 ∙ y + 5 + 2 + 4
To solve the question, we have to expand 5(y+2)+4. This will be:
= (5 × y) + (5 × 2) + 4
= 5 ∙ y + 5 ∙ 2 + 4
= 5y + 10 + 4
= 5y + 14
PLEASE, PLEASE HELP D:
write the linear equation given :
1. slope = 1/4; y-intercept =7
2. slope = -3; y-intercept = 2/3
3. slope = 2/3; y-intercept = 2/3
4. slope = -2; y-intercept = -1/2
5. slope = -3/4; y-intercept = -3
Answer:
Step-by-step explanation:
1. y = 1/4 x + 7
2. y = -3 x + 2/3
3. y = 2/3 x + 2/3
4. y = -2 x - 1/2
5. y = -3/4 x - 3
A flood a creek's water level changes by −4 7/10 feet in 2 hours. What is the average change in the creek's water level per hour?
Answer:
-2.35
Step-by-step explanation:
Divide -4.7/2 = -2.35
Use an informal argument to find the value of a
PLEASE ANSWER FAST!!!
I need help with this
Answer:
Step-by-step explanation:
9/I0 x 2/2 =9/I0
Or 0.9 in decimals
Answer:
The answer is IN the question... (9/10)
Step-by-step explanation:
Ok well you multiply the numberator and denominator by 2 which makes 18/20 but OH THAT CAN BE SIMPLIFIED SO DIE FRACTION! so then you divide both sides by 2 and you get the original 9/10
plz brainliest :)
please help it due asap
thanks
Answer:
C) AC=11.5
Step-by-step explanation:
3x-5=x+6
2x=11
x=5.5
AC=3(5.5)-5
AC=11.5
aMath In comparison 1/3 to where 2/6 would be located on a number line closer to O B. the same point closer to 1 D. At O
Answer:
o represent 1/3 on a number line, we divide the gap between O and A into 3 equal parts. Let T and Q be the points of division. Then, T represents 1/3 and Q represents 2/3, because 2/3 means 2 parts out of 3 equal parts as shown below. By using the same procedure, point O represents 0/3 and point A represents 3/3.
Step-by-step explanation:
687.68 divided by 0.7
Answer:
784.14
Step-by-step explanation:
Answer:
982.4
Step-by-step explanation:
Please Brainiest It will help me get to my quest!!??!?!
find the common difference of the arithmetic sequence -2,-4,-6
Answer:
-2
Step-by-step explanation:
-4-(-2) = -2
-6-(-4) = -2
Georgia practiced for her dance recital for 3/4 of an hour on Monday, 3/8 of an hour on Tuesday, and 5/6 of an hour on Wednesday. How much longer did she practice on Monday than on Tuesday?
Answer: 22.5 minutes
Step-by-step explanation: On Monday Georgia practiced for 3/4 of an hour and on Tuesday she practiced for 3/8 of an hour. The difference between those two is 3/8 of an hour and when you take 3/8 of 60 minutes you get 22.5 minutes
Answer: 3/8 longer or 2 times longer or 22.5 minutes longer on Monday depending on the type of answer they want.
Step-by-step explanation: 3/8 longer or 2 times longer Explanation is: Gotta find common denominator Common denominator is 8 6/8 on Monday and 3/8 on Tuesday so difference of 3/8 or twice as long 22.5 Minutes Longer explanation is: 3/4 of an hour is 45 minutes (60/4=15x3=45) 3/8 of an hour is 7.5 minutes (60/8=7.5x3=22.5) So 45-22.5= 22.5 minutes longer on Monday. In fraction form its 9/40.
Your social media ad cost $2.50 per thousand impressions. You get 3.14 billion impressions. What is your approximate bill?
The approximate bill when the social media ad cost $2.50 per thousand impressions should be $7.85.
Calculation of the approximate bill:Since Your social media ad cost $2.50 per thousand impressions. You get 3.14 billion impressions.
So here the approximate bill be like
= 2.50 (3.14)
= $7.85
hence, The approximate bill when the social media ad cost $2.50 per thousand impressions should be $7.85.
Learn more about bill here: https://brainly.com/question/18551015
The weight of a baby dog on day one is 5 kilograms. Every day, the dog grows an additional 0.1 kilograms. How heavy the dog is after 10 days?
Unit rate is the quantity of an amount of something at a rate of one of another quantity.
The weight of the dog after 10 days is 5.9 kg.
What is a unit rate?It is the quantity of an amount of something at a rate of one of another quantity.
In 2 hours, a man can walk for 6 miles
In 1 hour, a man will walk for 3 miles.
We have,
Weight of the baby on day one = 5 kg
This can be written as,
1 day = 5 kg
The dog grows 0.1 kg each day.
This means,
On the 2nd day, we get,
2 days = 5 + 0.1
2 days = 5.1 kg
The expression for the weight of the dog on n days can be written as,
n days = 5 + (n -1) x 0.1 _____(1)
Now,
After 10 days we get,
n = 10
From (1) we get,
10 days = 5 + (10 - 1) x 0.1
10 days = 5 + 9 x 0.1
10 days = 5 + 0.9
10 days = 5.9 kg
Thus,
The weight of the dog after 10 days is 5.9 kg.
Learn more about unit rates here:
https://brainly.com/question/11258929
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If I have 4 pencils and you have 7 apples, how many pancakes can fit on the roof?....
Answer:
11 pancakes can fit on the roof =)
Step-by-step explanation:
Answer:
9000 pancakes buddy come on u should know better
Please answer this one as well
6.6+1.3x-5.2x(less than or equal to) 14.4 plssss help omg
Graph the line given by the equation y=2x-6.
PLS HELP QUICKLY ILL ITS TIMED
What is the rate of change of the table shown?
Answer: rate of change = 2
===============================
Explanation:
Apply the slope formula. I'll use the first two columns as the two points, but you can use any two columns you want.
m = (y2-y1)/(x2-x1)
m = (9-5)/(3-1)
m = 4/2
m = 2
The slope is 2, so the rate of change is 2. Slope and rate of change describe the same thing. Each time x goes up by 1, y goes up by 2.
What is 3 examples of a rate?
Answer:
Step-by-step explanation: For example, if a 12 ounce can of corn costs 55 cents the rate is 55 cents for 12 ounces. The first term in ratio is measured in cents the second term in ounces
x2 + 8x + 20 = 0
Quadratic equation
Answer:
The answer is x = -4 ± 2i
Step-by-step explanation:
Tonka weighs 100 pounds. He is loading a freight elevator with
identical 50 pound boxes. The elevator can carry no more than
2000 pounds. How many boxes can Tonka load onto the elevator?
50x + 100 = 2000
O 50x - 100 = 2000
100x + 50 = 2000
100x - 50 = 2000
38 boxes
Step-by-step explanation:
find a ratio equivalent to the ratio 9/21
Answer:
18/42 or
36/84
Step-by-step explanation:
Answer: 3 to 7
Step-by-step explanation: Trust me i got 100.
Write 23/50 as a number compared to 100
Answer:
46 blocks would be colored.
Step-by-step explanation:
23/50 = ?/100
23/50 x 2 = 46/100
1.How do you know you have a direct variation in the
relationship between two quantities?
Answer:
Say you have y=2x. That is direct variation and will always pass through the origin when graphed. When x is multiplied by a number, the y value will also be changed by that number. If you add a y-intercept and change y=2x to, for example, y=2x+2, the x and the y will no longer be related by a constant ratio.
Step-by-step explanation:
J
4. As a fund-raiser, the student council sold
T-shirts and sweatshirts. They sold a total
of 105 T-shirts and sweatshirts and raised
$1170. If the cost of a T-shirt t was $10 and
the cost of a sweatshirt s was $15, what
was the number of sweatshirts sold?
A 24
B 52
C 81
D 105
3x=5y-9 2y=3x+3
solve
Answer:
(1/3 ,2)
Step-by-step explanation: