Answer:x=14x1
Step-by-step explanation:multiple
graph the line with slope -2/5 and y-intercept -3
Answer:
emmm we cant graph
Step-by-step explanation:
there isnt one. just go from the y intercept and go 2 up and 5 left.
Expand the following expression:
(2x-1)(x+4)
Answer:
2x² +7x - 4
Step-by-step explanation:
(2x-1)(x+4)
2x² + 8x - x - 4
simplify:
2x² +7x - 4
the length of a rectangle is 4 units more than it's width.The area of a rectangle is 25 more than 4 times the width.What is the width of the rectangle
Answer:
solution,
let width of the rectangle be x then,
length(l)=4x
Area(A)=25l
now,
area of rectangle = 4x×x
25×(4x)= 4x square 100x= 4xsquarex=25 unitsStep-by-step explanation:
in 2nd step one x cancel another in opposite side of =
which what is the correct expanded form and value of 4^3
A. 4+4+4+4=12
B. 4●4●4=64
C. 3+3+3+3=12
D. 3●3●3●3=81
HURRY IM TIMED!!!!!
What is the width of the prism ?
Answer:
3
Step-by-step explanation:
Its 3 because the volume is 24. the BxLxH is equal to 24. we know the first 2 numbers 4 and 2. 4x2 is 8. 24 divided by 8 is 3. The answer is 3.
I REALLY Need help ASAP
Answer:
A
Step-by-step explanation:
In order to multiply a whole number by a fraction, you can write the whole number in fraction form. -12 can also be written as [tex]\frac{-12}{1}[/tex].
Now you can write out [tex]\frac{-12}{1}[/tex] × [tex]\frac{20}{21}[/tex]
Multiply the numerators by each other and the denominators by each other to create one fraction.
-12 × 20 = -240 and 1 × 21 = 21
[tex]\frac{-12}{1}[/tex] × [tex]\frac{20}{12}[/tex] = [tex]\frac{-240}{21}[/tex] and now you can simplify the fraction by finding the greatest common factor of the denominator and numerator. -240 and 21 have the greatest common factor of 3. Divide each side by 3 and get the fraction -80/7
Help !!!!!!! I’m struggling with this question
a^2=b^2+c^2
×=11; a^2=(6×11+7)^2+(3×11)^2
a^2=6418
so the length is estimately 80.11
Show that (5x-7)2 +140x=(5x+7)2
find 7.4 times the difference between 87 and 24
Answer:
466.2
Step-by-step explanation:
=(87-24)×7.4
=63×7.4
=466.2
hope it helps you ❣❣ Mark me as brainliestAnswer the following for the given figure.
N is between Mand Q MN-6X 4, and NO = 4x+2. If MO=20, what is MN?
4
8
2
20
Answer:
[tex]MN = 9.2[/tex]
Step-by-step explanation:
Given
[tex]MN = 6x - 4[/tex]
[tex]NO = 4x + 2[/tex]
[tex]MO = 20[/tex]
Required
Find MN
Since N is between M and O, then:
[tex]MO = MN + NO[/tex]
This gives:
[tex]20 = 6x - 4 + 4x + 2[/tex]
[tex]20 = 6x + 4x- 4 + 2[/tex]
[tex]20 = 10x -2[/tex]
[tex]10x = 20 +2[/tex]
[tex]10x = 22[/tex]
[tex]x = 2.2[/tex]
To solve for MN, substitute 1.4 for x in [tex]MN = 6x + 4[/tex]
[tex]MN = 6 * 2.2 - 4[/tex]
[tex]MN = 9.2[/tex]
list FOUR effects on women and children
Answer:
Throughout history, we see examples of terrible abuses against women and children, from the 1.1 million children killed during the Holocaust to the many women and children raped or killed during the Rwandan Genocide.
Find the equation of the line.
Use exact numbers.
WILL MARK BRAINLIEST
15 POINTS
Write an expression that is equivalent to 7x-56.
Answer:
7(x - 8)
Step-by-step explanation:
if the store has a sale and all sofas are marked down 45% off . What would be the price of a sofa that was $950.
Answer:
$522.50
Step-by-step explanation:
To find the price, multiply 950 by 0.55
950(0.55)
= 522.5
So, the sale price will be $522.50
What are the vertices of AA'B'C'if AABC is dilated by a scale factor of 2?
A(0, 10)
10
8(8,6)
C(4,2)
4
6
8
10
O A. A' (0, 10), B'(16,6). C'(8, 2)
O B. A'(0,20), B' (16, 12). C'(8,4)
O C. A'(0,5), B'(4,3), C' (2, 1)
O D. A'(0,20), B' (8, 12), C'(4,4)
SUBMI
Answer:
Option B
Step-by-step explanation:
Rule for the dilation of point (x, y) by a scale factor 'k' about the origin,
(x, y) → (kx, ky)
By this rule vertices of triangle ABC when dilated by a scale factor of 2 to form ΔA'B'C',
A(0, 10) → A'(0, 20)
B(8, 6) → B'(16, 12)
C(4. 2) → C'(8, 4)
Therefore, Option B will be the correct option.
What is an irrational number between 2 and 0?
Answer:
0
Step-by-step explanation:
Because if an irrational is nonezero is always irrational
please help me with this
the 12 meter tree in front of a building cast a shadow of 5 meters. at the same time the building's shadows is 10 m long how tall is the building?
A. 2.4m
B. 4.2m
C. 24m
D.28m
Answer:
4.2 i think?
Step-by-step explanation:
Answer:
its 24m
Step-by-step explanation:
let the height of building be x
(chk the above image)
hope it helps..if it has actually.. mark me as the brainliest... ;)
Solve for x. ILL GIVE BRAINLIEST
Answer:
64
Step-by-step explanation:
the red height is 48 by pythagorean, and by 3:4:5 similarity x=64.
Classify the coordinates given below into different quadrants according to their location.
(-3,7)
(-2,-2)
(3,-7)
(1,8)
(-6,-11)
(-6,4)
Quadrant ll
Quadrant l
Quadrant lll
Quadrant lV
Consider that polynomials are a family. Members of the family are monomials, binomials, and trinomials explain
Answer:
Monomials mean one
binomials mean two
trinomials mean three
Step-by-step explanation:
mono means one
bino means two
Trump means three
Answer:
monomial, binomial, and trinomial is a polynomial. They are special members of the family of polynomials and so they have special names. We use the words ‘monomial’, ‘binomial’, and ‘trinomial’ when referring to these special polynomials and just call all the rest ‘polynomials’.
polynomial—A monomial, or two or more monomials, combined by addition or subtraction
monomial—A polynomial with exactly one term
binomial— A polynomial with exactly two terms
trinomial—A polynomial with exactly three terms
can someone please help me?
Find the value of x. Round to the nearest degree.
Answer:
Step-by-step explanation:
cosx=9/20
x=arccos(9/20)
x=63 degrees
8) If 15 balls cost Rs 225 then the cost of 8 balls is
Answer:
The cost of 8 balls is Rs $ 120.
Step-by-step explanation:
Given that 15 balls cost Rs $ 225, to determine the cost of 8 balls it is necessary to perform the following mathematical calculation:
(225/15) x 8 = X
15 x 8 = X
120 = X
Thus, the cost of 8 balls is Rs $ 120.
a total of raffle tickets were sold at a school fair
bethany has a 20% chance of winning the top prizes
Answer:
ok and what else there is 80 percent left
Step-by-step explanation:
What are the answers to 7 and 8?
Answer:
Step-by-step explanation: 7 b and d8
Using the expression 1.29n + 0.79w + 2.39b, what is the total cost of buying 2 pounds of nails, 4 pounds of washers, and 3 pounds of bolts?
$13.91
$16.57
$12.91
Answer:
51
Step-by-step explanation:
51
A colony of 500 bacteria doubles in size every 200 hours. What will the population be 400 hours from now?
Answer:
1000
Step-by-step explanation
200+200=400
so
500+500=1000
Find the equation for the line that passes through (-9,-5) that has slope - 4/7 give your answer in point-slope form. you do not need to simplify
(________)
Answer:7y=-4x+1
Step-by-step explanation:
y=mx+c
-5=-4/7(-9)+c
c=1/7
y=-4/7x+1/7
7y=-4x + 1
Please show your work!
3(5x - 6) = 6(2x - 12)
Answer:
x = -18
Step-by-step explanation:
Distribute: 3*5x = 15x ; 3*-6 = -18 ; 6*2x = 12x ; 6*-12 = -72
15x - 18 = 12x - 72
Add 18 to both sides: 15x = 12x - 54
Subtract 12x from both sides: 3x = -54
Divide both sides by 3: x = -18
Answer:
x= 17.666666...
Step-by-step explanation:
3(5x - 6) = 6(2x - 12)
(3 times 5x , 3 times -6) (6 times 2x, 6 times - 12)
15x-18 = 12x -72 (multiply insides)
-12x -12x (remove 12x from right side)
3x-19 = -72 (product)
+19 = +19 (add 19 left side to remove it)
3x = 53 (product)
x = [tex]\frac{53}{3}[/tex] (divide)
x= 17.666666... (answer)
x = 17.67 (if simplify)