Answer:
D) 8x²-172x+120
Step-by-step explanation:
Length=2(-2x+20)+6
Width=-2x+20
(-4x+40+6)(-2x+20)
(-4x+46)(-2x+20)
8x²-80x-92x+920
8x²-172x+920
10.The school needs to purchase a new refrigerator for student rewards. Lowes and Sears have the model
that the school would like to purchase. Lowes is having a 15% off sale and Sears is having a 10% off
sale with free delivery. If the original price at both stores is Lowes is $700, which is the better buy if
there is a $25 for delivery from Lowes?
Sum of two numbers is 29 and one number exceeds another by 5. Find the numbers.
Answer:
24 is the answer
Step-by-step explanation:
* 29-5=24
* 24+5=29
Find the value of x in the triangle shown below.
6
10
Answer:
50
Step-by-step explanation:
The value of x is 50 degrees
bcoz it is isosceles triangle
so two angles are equal
so value of x is 50
I hope this will help u
Answer:
x=5
Step-by-step explanation:
What are the solutions of 16p^2 - 64 = 0
Answer:
p = 2 or p = -2
Step-by-step explanation:
Solve for p over the real numbers:
16 p^2 - 64 = 0
Hint: | Factor constant terms from the left hand side.
16 p^2 - 64 = 16 (p^2 - 4):
16 (p^2 - 4) = 0
Hint: | Divide both sides by a constant to simplify the equation.
Divide both sides by 16:
p^2 - 4 = 0
Hint: | Using the quadratic formula, solve for p.
p = (0 ± sqrt(0^2 - 4 (-4)))/2 = ( ± sqrt(16))/2 = ( ± 4)/2 = ± 2:
Answer: |
| p = 2 or p = -2Solve for p over the real numbers:
16 p^2 - 64 = 0
Hint: | Factor constant terms from the left hand side.
16 p^2 - 64 = 16 (p^2 - 4):
16 (p^2 - 4) = 0
Hint: | Divide both sides by a constant to simplify the equation.
Divide both sides by 16:
p^2 - 4 = 0
Hint: | Using the quadratic formula, solve for p.
p = (0 ± sqrt(0^2 - 4 (-4)))/2 = ( ± sqrt(16))/2 = ( ± 4)/2 = ± 2:
Answer: |
| p = 2 or p = -2Solve for p over the real numbers:
16 p^2 - 64 = 0
Hint: | Factor constant terms from the left hand side.
16 p^2 - 64 = 16 (p^2 - 4):
16 (p^2 - 4) = 0
Hint: | Divide both sides by a constant to simplify the equation.
Divide both sides by 16:
p^2 - 4 = 0
Hint: | Using the quadratic formula, solve for p.
p = (0 ± sqrt(0^2 - 4 (-4)))/2 = ( ± sqrt(16))/2 = ( ± 4)/2 = ± 2:
Answer: |
| p = 2 or p = -2Solve for p over the real numbers:
16 p^2 - 64 = 0
Hint: | Factor constant terms from the left hand side.
16 p^2 - 64 = 16 (p^2 - 4):
16 (p^2 - 4) = 0
Hint: | Divide both sides by a constant to simplify the equation.
Divide both sides by 16:
p^2 - 4 = 0
Hint: | Using the quadratic formula, solve for p.
p = (0 ± sqrt(0^2 - 4 (-4)))/2 = ( ± sqrt(16))/2 = ( ± 4)/2 = ± 2:
Answer: p = 2 or p = -2
Credit usage increased during the 20s based on many factors. Explain
Answer:
Credit utilization is your ratio of credit card debt to credit limits—and the second ... to build a credit record and receive a credit score, along with many other benefits. ... however, you might find yourself with lower credit scores, a more difficult time ... 20 of 21. Woman reading through financial statements
Step-by-step explanation:
Shelley wants to purchase a cell phone package, which includes a free phone. The cost of the package is $0.10 per minute, for the number of minutes she uses the phone, plus a base rate of $89.00.
Answer:
The function would be linear because the rate of change is constant.
Step-by-step explanation:
Given
[tex]Base= \$89.00[/tex]
[tex]Rate = \$0.10[/tex] per minute
See attachment for complete question and options
First, we write the function that calculates the cost (C(t)) for t minutes.
This is calculated as:
[tex]Cost = Base + Rate * t[/tex]
[tex]C(t) = 89.00 + 0.10 * t[/tex]
[tex]C(t) = 89.00 + 0.10t[/tex]
Rewrite as:
[tex]C(t) = 0.10t + 89.00[/tex]
A function that has the above format is referred to as a linear function which has the general format
[tex]f(x) = mx + b[/tex]
Where
m represents the slope/rate and it is constant
From the list of given options, (a) is correct.
what is 5.5% of $24.9
Answer:
1.3695 US$
Step-by-step explanation:
Answer:
1.37
Step-by-step explanation:
First, convert the percent (5.5%) to a decimal by dividing it by 100 and you get 0.055 After this you multiply 0.055 by 24.9 and get 1.37
guys can u help me im cunfused
Answer:
2k
Step-by-step explanation:
-k + 3k = 2k
14d - 22 + 5d = 12d - 8
Answer:
d = 2
Step-by-step explanation:
14d - 22 +5d = 12d - 8
19d -22 = 12d - 8
+22 +22
19d = 12d + 14
-12d -12d
7d = 14
/7 /7
d = 2
Answer:
d = 2
Step-by-step explanation:
Simplifying
14d + -22 + 5d = 12d + -8
Reorder the terms:
-22 + 14d + 5d = 12d + -8
Combine like terms: 14d + 5d = 19d
-22 + 19d = 12d + -8
Reorder the terms:
-22 + 19d = -8 + 12d
Solving
-22 + 19d = -8 + 12d
Solving for variable 'd'.
Move all terms containing d to the left, all other terms to the right.
Add '-12d' to each side of the equation.
-22 + 19d + -12d = -8 + 12d + -12d
Combine like terms: 19d + -12d = 7d
-22 + 7d = -8 + 12d + -12d
Combine like terms: 12d + -12d = 0
-22 + 7d = -8 + 0
-22 + 7d = -8
Add '22' to each side of the equation.
-22 + 22 + 7d = -8 + 22
Combine like terms: -22 + 22 = 0
0 + 7d = -8 + 22
7d = -8 + 22
Combine like terms: -8 + 22 = 14
7d = 14
Divide each side by '7'.
d = 2
Simplifying
d = 2
How do i make 2 ( x + 3 ) into a no solution problem?
Answer:
By making x = -3
Step-by-step explanation:
If X was -3 then -3 plus 3 equals 0, and 2 multiplied by 0 is 0, so the problem will have no solution.
Hope this helps! :)
please help, and i will mark you BRAINLIEST
Twenty less than the product of 6 and a number *
A. 20 - 6n
B. 6/n - 20
C. 6n - 20
D. 20 - 6/n
Answer:
It will option C this is correct answer 6n-20
Answer:
c
Step-by-step explanation:
I really need help please help me
Answer:
2.82
Step-by-step explanation:
I tried my best so im sorry if it isnt correct
x4-5x2-24=0
(x2+3) (x2-8)=0
x2 +3=0
x= 2.82
Find the area of the triangle, show work and hurry
Answer:
Area=[tex]\frac{13(6)}{2}[/tex]
=[tex]\frac{78}{2}[/tex]
=39
Step-by-step explanation:
Answer:
39 ft
Step-by-step explanation:
use the formula for the area of the triangle (base*height)/2
(13*6)/2=78/2= 39 ft
Braden's credit card balance was $162. If
he charges $54 then makes a $75 payment,
find the balance on his card.
Answer:the answer is 33
Step-by-step explanation:
The balance on the credit card will be $33.
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that Braden's credit card balance was $162. He charged $54 then makes a $75 payment the balance amount will be calculated as below:-
Balance = 162 - 75 - 54
Balance = 162 - 129
Balance = $33
Therefore, the balance on the credit card will be $33.
To know more about an expression follow
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PLEASE HELP IT'S TIMED
Order from least to greatest 0, -1.9, -1 4/5, -1/3, and 0.25
Answer:
0.25, 4/5, 1/3, 1.9 and you answer mine please
Answer:
-1.9,-1 4/5, -1/3, 0, .25
Step-by-step explanation:
A dolphin is at -25 feet. It swims up and jumps out of the water to a height of 10 feet. Write a subtraction expression for the vertical distance the dolphin travels
Answer:
35 feets
Step-by-step explanation:
Initial Position = - 25 feets
Final height reached after jumping = 10 feets
The vertical distance traveled by dolphin :
Final height reached - Initial position
(10 feets) - (-25 feets)
10 feets + 25 feets
= 35 feets
How long does it take a man to travel 6 km if his speed is 3 km/h?
PLEASE SHOW WORK!
Answer:
2 hours
Step-by-step explanation:
6/3=2
What is the perimeter and area of this shape:
i added a picture, pls answer correctly and don’t guess. Answer choices for perimeter are:
7.14, 8,28, 10.28, 16.56
Answer choices for area are:
7.14, 8.28, 12.56, 16.56
The decimal 4.6 is the same as what fraction?
Answer:
23/5
is the 4.6 fraction
The decimal 4.6 is equivalent to the fraction 23/5.
The whole number part of the decimal, which is 4, will be the numerator of the fraction.
The decimal part, which is 0.6, will be the numerator of the fraction divided by the appropriate power of 10.
In this case, the decimal has one digit after the decimal point, so we divide it by 10¹.
0.6 / (10¹)
= 0.6 / 10 = 6/10
Simplify the fraction if possible.
Both the numerator and denominator can be divided by their greatest common divisor, which is 2 in this case.
6/10 = (6/2) / (10/2) = 3/5
Therefore, the decimal 4.6 is equivalent to the fraction 4 3/5 or simply 23/5 after simplification.
To learn more on Fractions click:
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PLEASE HELP! given to the picture above what is the width of the river ?
Answer:
30m
Step-by-step explanation:
Answer:
I think the answer is 5 square root 10
Step-by-step explanation:
5 squared + 15 squared= 250 the square root of 250 is 5 square root of 10 therefore, the decimal form is 15.81138830...
Determine whether the lines are parallel, perpendicular, or neither.
y = 3x - 2
-3x + y = 8
Answer:
they are parallels
Step-by-step explanation:
they have the same slope but different y intercepts so they are parallel
Answer:
Parallel
Step-by-step explanation:
First, you should put the second equation in slope-intercept form, it would be y=3x+8.
If two lines are parallel they will have the same slope. If two lines are perpendicular the slopes will be the negative reciprocals of each other. The slopes of these two lines are the same so they are parallel.
Determine how many solutions exist for this system of equations:
–67 – 2g = 10
y=-3x - 5
A No solution
B One solution
Infinitely many solutions
D Two solutions
SHOW HINT
y
3x+y
=−6x+8
=−4
\begin{aligned} y&=-6x+8\\\\ y&=-3x-4 \end{aligned}
y
y
=−6x+8
=−3x−4
what is the meaning of pie
Answer:
PIE means persuade inform and entertain
Step-by-step explanation:
Find x? Please can you help me explain.
Thank you
Answer:
root3/ root2
Step-by-step explanation:
since this is a special right triangle (45, 45, 90) we can use right triangle rules. Basically, C in my photo is equal to the hypotenuse while A and B are equal to the sides. You can substitute your hypotenuse into the formula I gave you to find x.
B = C / root2
x = root3 / root2
hope this helped a little bit
Pls help me ill mark branliest
Answer:
She shouldn't tip at all since that's a ridiculous concept
Step-by-step explanation:
common sense
SORRY MADE A MISTAKE WITH THE CALCULATOR I KNEW I MESSED SOMETHING UP
The cost of the meal was $22 so that's the price plus tax and tax is 10% of the price so
cost = price + 0.1*price
cost = 1.1 * price
price = cost / 1.1
price = 22 / 1.1 = 20
now we need 20% of that so that's
20 * 0.2 = 4
If she's simple-minded enough to tip that would amount to $4
-2(-6x+2u-3)
-3x-6(-6y+6x)-2y
3(w-6)-5w
PLEAZE SIMPLIFY THEESE FOR ME ASAP please i need this really bad :(
Answer:
c
Step-by-step explanation:
i just did the test this is my first answer please like
Simplify the expression.
1/3(12x+18y+6
4x + 6y + 2
4y + 6x + 2
4x + 6y + 3
4x + 6y + 6
Answer:
4x+6y+2
Step-by-step explanation:
Answer:
4x+6y+3
Step-by-step explanation:
I guess hope I helped :))
round $5.127 to the nearest hundredths
Answer:
$5.13
Step-by-step explanation:
Answer:
$5.13 :)
Step-by-step explanation: the second number after the decimal is the hundredths place :)
complete the equation of the line whose y-intercept is (0, -1) and the slope is 4
Answer:
y=4x-1
Step-by-step explanation:
We know that the slope equation is y=mx+b. M is the slope and B is the y-intercept. M is provided to be 4 and B is provided to be -1, so all we have to do is plug them in to get the answer.
Answer:
y = 4x - 1
Step-by-step explanation:
Slope-intercept form:
y = mx + b
So, input all the values...
y = 4x - 1
Hope this helps :)
Let me know if there are any mistakes!!
A rectangle has a perimeter of 46 inches. The length of the rectangle is 7 inches. What is the rectangle width?
Answer:
W=16
Step-by-step explanation:
46=2(L+W)
46=2(7)+2(W)
46-14=2W
32/2=2W/2
W=16