Answer:
3a+5
Step-by-step explanation:
add-4a and 7a
3a+14-9
subtract 9 from 14
3a+5
Answer:
[tex] \sf \: 3a + 5[/tex]
Step-by-step explanation:
Given expression,
→ -4a + 14 + 7a - 9
Let's simplify the expression,
→ -4a + 14 + 7a - 9
→ (-4a + 7a) + (14 - 9)
→ (3a) + (5)
→ 3a + 5
Hence, the answer is 3a + 5.
Karl set out to alaska on his truck the amount of fuel remaining in hi truck tank in liters as a function of distance driven in kilometers is graphed
What distance did Karl travel by the time he had 200 liters of fuel
Karl traveled 420 kilometers by the time he had 200 liters of fuel remaining in his truck.
Why it is and what is distance?
To determine the distance Karl traveled by the time he had 200 liters of fuel remaining in his truck, we need to examine the graph provided.
From the graph, we can see that when the fuel remaining in the truck tank is 200 liters, the corresponding distance driven is approximately 420 kilometers.
Therefore, Karl traveled 420 kilometers by the time he had 200 liters of fuel remaining in his truck.
Distance is the physical length between two points or objects. It is a scalar quantity that measures the amount of space between two locations, without regard to the direction of travel. Distance can be measured in various units such as meters, kilometers, miles, and so on.
In physics, distance is often distinguished from displacement, which is a vector quantity that measures the change in position of an object relative to its starting point.
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Who can help me on my math I’m failing can y’all please help me on some questions.
It’s solving systems of equations
Answer: the small number: 2
How do I calculate this?
6( 2x + 3 ) = 2 ( 5x - 3 )
Answer:
x= -33/2 or x=-16.5
Step-by-step explanation:
Expand the bracket
6(2x+3) = 2(5x-3)
12x+18=10x-15
Bring like terms together
12x-10x=-15-18
2x=-33
x=-33/2
Find the equation of the line use exact numbers
Y=_x+_
Answer:
Y = 2x + 4
Step-by-step explanation:
y= mx +b
First, find m (aka the slope)
[tex]\frac{rise}{run}[/tex] = [tex]\frac{2}{1}[/tex] = 2
m = 2
Find b (aka the y-intercept)
The line touches the y-axis at (0,4). Therefore b = 4
Plug m and b into the slope-intercept equation
y = mx +b
y = 2x + 4
17
A straight line passes through 0 and (2, 6)
Circle the equation of the line
[1 mark]
Answer:
y = 3x
Step-by-step explanation:
To find out what the equation is here, divide the y coordinate by the x coordinate of the point given (2, 6). Here divide 6 by 2. That would equal 3. That means that the y coordinate is 3 times as much as the x coordinate. As a result we can make the equation y = 3x out of what we now know.
please help me!! as quick as u cann
Answer:C
Step-by-step explanation:
point of intersection of the lines `y=4x-2` and `y=12x+5.`
Answer:
(-7/8, -16) i think, i might have done it wrong
Step-by-step explanation:
y - 4x = -2
y - 12x = 5
8x = -7
x = -7/8
y = -16
HELP ME PLEASEEE!!!!!!!!!
PLS HELPPP
To create a box-and-whisker plot for
these test scores:
31, 55, 61, 75, 79, 85, 92, 94, 97
We first have to determine Q1, Q2,
and Q3.
Q1
Q2
Q3
10
20
50
60
70
80
90
100
What is the median of the data set?
Answer:
oh i hade this i got wrong but the answer is 79
Step-by-step explanation:
Write an equation of a line in slope-intercept form given the slope (m) and the y-intercept (b).
Slope, m =-
y-intercept, b = 7
Answer:
y= - _ +7
Step-by-step explanation:
. Suppose lines
←→
PQ and
←→
QR are perpendicular, and ∠RPQ = 17◦
. What is the measure of ∠QRP?
Answer:
so fh
Step-by-step explanation:
What is equalivalent to (-3m+5) + (m-11)
Answer:
-2m - 6
Step-by-step explanation:
endpoint (-2,-6), midpoint (9,-10)
Answer: fined the parabola through (9,-10) with vertex ( -2, -6 ) using the vertex from y=a(x -h) +k.
standard from y=- 4/121 x2 -16/121 x -742/121
vertex from: y= - 4/121 (x+2)2-6
hope this helps :)
On a road map, the distance from Green mount to Yorktowne is 2 inches. The map scale is
1 inch : 25 miles. How many miles is the actual distance between the two cities?
Mark only one oval.
A-12.5 miles
B-25 miles
D-50 miles
C-125 miles
Answer:
D
Step-by-step explanation:
yt = 2
the ratio is 1:25
2×25=50
100 - 400 + 200 x 700 + 800 - 200
Answer: 140,300
Step-by-step explanation:
Answer:
140,300
Step-by-step explanation:
Using the graph or equations:
What is the solution to this system of equations?
81 = 6x + 3y
21 = x+y
Answer: x = 6 , y = 15
Step-by-step explanation:
Your television remote control has buttons for digits 0-9. If your press two buttons, how many numbers are possible if
a) the same button may be pressed twice
b) the same button may not be pressed twice
(A) I got 10(10)=100 points in remote space.
(B) I also got 10(9)=90 points in remote space
Answer:
a) 100
b) 90
Step-by-step explanation:
For the first question, the first button you press will have 10 possibilities, from 0-9. For the second button, you will still have 10 possibilities since the same button may be pressed twice. Therefore, you get 10*10=100.
For the second one, the same button may not be pressed twice. For the first button press, you have 10 possibilities, but for the second button, you have 1 less possibility since you aren't allowed to push the button you pressed before. So there will be 9 possibilities. 10*9=90.
How many more turtles were there in 2021 than 2007 ?
Answer:
so 1.99 x 10^=19,90000
and 2.3 x 10^6=2,300,000
now subtract this 2 which equal 310,000
Step-by-step explanation:
For a minute i thought it was a general question and it's supposed to be 2012
Frank’s dog eats 6 ounces of dog food each day. Frank bought a 42-pound bag of dog food. How many 6-ounce servings are in 42-pound bag of dog food?
The park is a rectangular park with an area of 20 square miles. The park is 4 miles wide. What is the length in miles?
Answer:
5 miles.
Step-by-step explanation:
Because area is just length times width so in that sense 20/4 is 5 :)
what is 2/x+2=4/x+1 hurry
Answer:
1
Step-by-step explanation:
Find the range of f (x) = - 1.8x + 2 for the domain {–1, 1, 3, 4}.
Answer:
(-2) + (3-7)
(-1) * (-2)
EVALUATE THE EXPRESSION
Step-by-step explanation:
HELP ME
BRAINLIEST to whoever gets it right
If a regular polygon has one exterior angle measuring 1 degrees, then it has
sides.
Answer:
360
Step-by-step explanation:
360/1= 360 sides
Directions: Solve the polynomials y
using the indicated operation .
1. ( -3x² - 8x + 2 ) + ( -5x² - 9x - 2 )
___________
2. ( -2x² + 7x - 1 ) - ( 8x² - 6x + 5 )
___________
3. (5x² - 5xy - 10y²)+ (5x² + 5xy + 10y²)
___________
4. ( 2 + 8x + 4x² ) - ( 9 + 6x + 2x² )
___________
5. ( 4x³ + 5x² + 3x ) - ( 3x³ + 6x² - 1 )
___________
Need answer please ❣️
Now na Brainlest ❣️ ko maka answer ❣️
Answer:
Step-by-step explanation:
In this question we will solve the polynomials by adding or subtracting the similar terms.
1). (-3x² - 8x + 2) + (-5x² - 9x - 2)
= (-3x²- 5x²) - (8x + 9x) + (2 - 2)
= (-8x²) - 17x + 0
= -8x² - 17x
2). (-2x² + 7x - 1) - (8x² - 6x + 5)
= (-2x² - 8x²) + (7x + 6x) - (1 + 5)
= -10x² + 13x - 6
3). (5x²- 5xy - 10y²) + (5x²+ 5xy + 10y²)
= (5x² + 5x²) + (-5xy + 5xy) + (-10y² + 10y²)
= 10x²
4). (2 + 8x + 4x²) - (9 + 6x + 2x²)
= (2 - 9) + (8x - 6x) + (4x² - 2x²)
= -7 + 2x + 2x²
5). (4x³ + 5x²+ 3x) - (3x³ + 6x²- 1)
= (4x³ - 3x³) + (5x² - 6x²) + 3x + 1
= x³- x² + 3x + 1
can anyone solve for x?
Answer:
if all the corners are 90 degree angles:
x = -12
Step-by-step explanation:
2x+3 = x-9
x = -12
Answer:
2x+3=x-9
2x-x=-9-3
x=-12
Step-by-step explanation:
or it is 6
2x+3=x-6
2x-x=-6-3
x=-9
can someone help me with this question?plz?
Answer:
D
Step-by-step explanation:
i think its d im not sure
What is the slope in y = -7
Answer:
I am almost positive it is 0
HELP I NEED HELP ASAP
Answer:A
Step-by-step explanation:
Subtract.
(6x2 + 5) - (4x-3)
WILL GIVE BRAINLIEST
Please help
Answer:
Remember that 6x^2 and -4x are not like terms. I drew a circle around them since those two will come first then goes the 5 and 3. Hopw this helps, thank you !!