Answer:
7% of 4,300 is $301
$345 + $301 = $646
She would make $646.00
Brainly plz :))
Can someone plz help me ?
Answer:
Slope: −10
y-intercept: (0,60)
Equation: y = −10x + 60
Step-by-step explanation:
Find the equation using point-slope formula.
Use the slope-intercept form to find the slope and y-intercept.
3(x + 2) = 8 + 3x – 2
Answer:
Step-by-step explanation:
3x + 6 = 8 + 3x - 2
3x + 6 = 3x + 6
Bringing like terms on one side
3x - 3x = 6 - 6
0 = 0
Answer:
no solution
Step-by-step explanation:
3(x + 2) = 8 + 3x - 2 Explanation of steps
3 times x and 3 times 2 then 8-2=6
3x + 6 = 6 + 3x
3x - 3x = 6
6 = 6
6 - 6 = 0
0 = 0
The length of a rectangle is 15 less than three times the width. The perimeter of the rectangle is 178 centimeters. What is the length of the rectangle?
Answer:
40.5in
Step-by-step explanation:
Given data
Let the width be x
L= 3x-15
Perimeter= 178cm
We know that
P=2L+2W
substitute
178= 2(3x-15)+2x
open bracket
178=6x-30+2x
collect like terms
178=8x-30
178-30= 8x
148= 8x
divide both sides by 8
x= 148/8
x=18.5 in
but L= 3x-15
L= 3*18.5-15
L=55.5-15
L=40.5 in
Hence the length is 40.5in
2) Simplify: a(0.5 + 8)
Answer:
(8.5)
Step-by-step explanation:
Just add the 2 numbers
The figure below is a net for a triangular pyramid. If all the triangles are equilateral, what is the surface area of the pyramid, in square centimeters? ASAP thanks.
The Surface area of the pyramid is 68 square cm
The total surface area of the pyramidThe total surface area is the area of all the triangles
Area of a triangle = 0.5bh
b is the base
h is the height
Given te followin
b = 6cm
h = 5.2cm
Surface area of the pyramid = 5(0.5 * 6 * 5.2)
Surface area of the pyramid = 78 square cm
Hence the Surface area of the pyramid is 68 square cm
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Find an explicit formula for the geometric sequence 96, 24, 6, 1.5, ....
Note: the first term should be b(1).
b(n)=
Answer: 96•(1/4)^n-1
Step-by-step explanation:
Please help me only if you know! Thank you :)
A.
18 cm
B.
40 cm
C.
20 cm
D.
36 cm
Answer:
C
Step-by-step explanation:
108/(108-72) = 108/36 = 3
60/3 = 20
Josh is building bookshelves to sell at a furniture store. First he built three small bookshelves and one large bookshelf using a total of 136 nails. Later he built nine small bookshelves and eight large book shelves using a total of 698 nails. How many nails does Josh used to build the shelves
Answer:
Step-by-step explanation:
Josh is building bookshelves to sell at a furniture store. First he built three small bookshelves and one large bookshelf using a total of 136 nails. Later he built nine small bookshelves and eight large book shelves using a total of 698 nails. How many nails does Josh used to build the shelves
Can someone please help me ?
Answer:
It 3.3
Step-by-step explanation:
This is because I divided the two number given in both triangles (3 and 2). With that I got 1.5 as the factor scale of both triangle. I then used 1.5 and dicided it with 5 and I got 3.3 as my answer.
I hope this helped
Identify the area of the polygon that has vertices T(−3,1), S(−5,−4), A(−8,1), and N(−4,5)
Answer:
22.5
Step-by-step explanation:
The area of the polygon ABCD is 3/2 square units.
What is polygon?"It is two dimensional geometric figure having finite sides and vertices." A polygon is a two-dimensional geometric figure that has a finite number of sides. The sides of a polygon are made of straight line segments connected to each other end to end. Thus, the line segments of a polygon are called sides or edges.
here, we have,
we know that,
formula to find the area of the polygon:
"If polygon having vertices (x1, y1), ....(xn,yn) then the area of the polygon is,
A = 1/2 * | (x1y2 - x2y1) + ( x2y3 - x3y2) + .....+ (xny1 - ynx1)
This formula is also known as shoelace formula."
For given example,
the polygon has vertices T(−3,1), S(−5,−4), A(−8,1), and N(−4,5)
Consider given vertices of polygon as,
(x1, y1) = (−3,1)
(x2, y2)=(−5,−4)
(x3, y3)=(−8,1)
(x4, y4)=(−4,5)
Using the formula of area of the polygon the area of the polygon ABCD would be,
A = 1/2 * | (x1y2 - x2y1) + ( x2y3 - x3y2) + .....+ (x4y1 - y4x1)
so, solving we get,
A = 1/2 | 17 + 27 - 36 -11|
A = 3/2
Therefore, the area of the polygon ABCD is 3/2 square units.
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When looking at a graph where do you find the roots of an equation?
Answer:
The points at which the graph crosses or touches x- axis, give the real roots of the function (or zeros of the function) represented by the graph. If the graph touches x-axis and turns back, then it would be a double root at that point.
Step-by-step explanation:
I HOPE THIS HELPS* :)
Given the folk functions f(x) and g(x) solve (f+g)(5) and select the correct answer below:
f(x) 8x-13
g(x)=x-9
A.)27
B.)23
C.)31
D.)40
Write an equation of the line with a slope of 23and y-intercept of −8.
y=
Answer:
y=23x-8
Step-by-step explanation:
Use the formula y=mx+b
y-intercept is b which is -8
the slope is m which is in this case 23
Easy peasy!
5 movie tickets cost $55. At this rate, what is the cost per ticket?
Please help i really need it
Answer:
11
Step-by-step explanation:
55/5 equals 11
Answer:
11
Step-by-step explanation:
55 divided by 5 equals 11
Last year, Chang opened an investment account with S8500. At the end of the year, the amount in the account had decreased by 6.8% How much is this
decrease in dollars? How much money was in his account at the end of last year?
Decrease in amount:
Year-end amount:
Answer:
Decrease in amount= $578
Year-end amount= $7,922
Step-by-step explanation:
0.068=x/8500
Isolate x to multiply 0.068 by 8500= 578 which is the decrease in dollars.
so, 8500-578= $7,922 is how much money was in his account at the end of last year.
Decrease in amount: $578
Year-end amount: $7922
What is a percentage?A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.
Given:
Last year, Chang opened an investment account with, $8500.
At the end of the year, the amount in the account had decreased by 6.8%
To find the decrease in amount;
6.8% of $8500
= 8500 x 6.8 / 100
= 57800/100
= $578
At the end of the last year, amount,
$8500 - $578
= $7922
Therefore, the required amounts are $578 and $7922.
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9. I NEED HELP ASAP!! PLEASE PUT AND ANSWER AND STEP BY STEP EQUATION!! IF YOU DON'T KNOW THE ANSWER DON'T PUT ANYTHING!!
Write a rule for the linear function in the table.
A. f(x) = 4x
B. f(x) = 4 – x
C. f(x) = x – 4
D. f(x) = x + 4
Here’s a graph of a linear function. Write the equation that describes that function.
Express it in slope-intercept form
Answer:
y = 1.5x + (-3)
Step-by-step explanation:
y = mx + b
y = 1.5x + (-3)
Naomi's plant grew 6
inches in a month.
Jaquan's plant grew 1/3
less than that
How much did
Jaquan's plant grow?
Answer:
Jaquan's plant grew 2 inches
Step-by-step explanation:
1/3 of 6 is 2.
Hope this helps! :)
How do I round my answer to both a and b?
Answer:
A. 568 B. 266
Step-by-step explanation:
A. 568 because that is the nearest foot. If the tenths place was 5 or more you would round to 569.
B. im not sure which number was b, im assuming its 266. Yoh can just levae it as is.
Off topic; nice handwriting
Carl and Cameron are at a pool. Carl dives in and touches the bottom of the pool, 15 feet below the surface of the water. Cameron is standing on a diving platform 2 feet above the surface, waiting for his turn. What is the vertical distance between Carl's hand and Cameron's feet?
Answer:
The answer would be 21
Step-by-step explanation:
Sorry if I am wrong.
3x - 12 = 3x + 1
help please
Answer:
There's no solution to this equation, when 2 equations have the same slope but different y-intercepts, they're parallel. This means they never intercept and there is NO solution and we can't solve for x.
Tina babysits and cuts lawns to earn money. In one week, she babysits for 5 hours. She earns $8.25 per hour babysitting. If Tina earns $92 this week, how much does Tina earn cutting lawns.
Answer:
Im not sure about this but maybe its $10.15
Step-by-step explanation:
8.25 x 5= 41.25
92- 41.25=50.75
50.75 divide by 5 = 10.15
Tom needs 2 tablespoons of cleaning product for every 5 quarts of water. How many tablespoons of cleaning product would he need for 4 quarts of water?
Answer:
The answer is 256 :)
Step-by-step explanation:
You multiply the volume by 64
Which expression is in simplest form?
The simplest form is 2x²√7y.
what is algebraic expression ?To simplify an expression suggests writing an equivalent expression that contains no equivalent terms. This means that we will rewrite the expression with the rarest terms possible.
In mathematics, an expression that incorporates variables, constants, and algebraic operations is known as an algebraic expression (addition, subtraction, etc.). Terms comprise expressions.
The simplest form is 2x²√7y.
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Josh attempted 56 free throws during the basketball season. He made 5/7 of them.
Use multiplication to find out how many free throws Josh missed.
Answer:
He made about 32 free throws which means he missed 24
Step-by-step explanation:
Answer: 16 shots missed
Step-by-step explanation:
Multiply 56 x 5/7 to get 40
40 is how many he made so just subtract 40 from 56
56 - 40 = 16
☆º°˚*☆ Have a ηice day ☆º°˚*☆
Priya has completed 9 exam questions. This is 60% of the questions on the exam.
How many questions are on the exam? *
A. 12
B. 15
C. 16
Answer:it’s 15
Step-by-step explanation:because think about it if it was 12 it wouldn’t be 60% it would be 70%
3 divided by 8. What is the dividend?
Answer:0.375
Step-by-step explanation:
What is the dividend? the question
When using substitution to solve systems of equations that have no solution or indefinitely many solutions, the variable terms are the same on both sides. How is the solution determined by the constants in the equations?
Answer:
e
Step-by-step explanation:
When using substitution to solve systems of equations that have no solution or indefinitely many solutions, the variable terms are the same on both sides. How is the solution determined by the constants in the equations?
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Answer:
The first one is 14 the second is 30 and the last one is 10
Answer:
1. d = 14
2. d = 30
3. d = 10
Step-by-step explanation:For the first one, divide both sides by 6.Ex. Divide 6d by 6 and you get d. Divide 84 by 6 and you get 14. d = 14
For the second one, divide both sides by 15.For the third one, divide both sides by 11.