{ x + y = 158
x- y = 112

Answers

Answer 1

Answer:

i have know

Step-by-step explanation:


Related Questions

pls help, my teacher told me to translate this as an assignment so pls help.
th3f1r5t345y4551gnm3ntf0r411th35t9d3nt5.
and also this to. th3l45td4y0f5ch00l15601n6t0b31n4wh1l3.
answer key. y=7 e=3 s=5 a=4 9=u i=1 o=0 z=2 g=6 8=b.

Answers

Answer:

the first easy assignment for aii the students

the first day of school is go in to be in a while

Step-by-step explanation:

ANSWER QUICK IM TIMED

Raj plotted point L in the coordinate plane below.

On a coordinate plane, point L is 1.5 units to the left and 4 units up.

He says that the plotted point is (4, negative 1.5). What is Raj’s error?
A. The x-coordinate should be -4.
B. The y-coordinate should be 1.5.
C. The x- and y-coordinates are switched.
D. Both coordinates should be positive.

Answers

Answer:

The answer is C

Step-by-step explanation:

The answer to your question is C. or The x- and y-coordinates are switched.

I got this right on my quiz!!!

Hope this helps!!!

Katherine D’Ann is planning to finance her college education by selling programs at the football games for State University. There is a fixed cost of $400 for printing these programs, and the variable cost is $3. There is also a $1,000 fee that is paid to the university for the right to sell these programs. If Katherine was able to sell programs for $5 each, how many would she have to sell in order to break even?

Answers

Answer:

700 programs

Step-by-step explanation:

Given that :

Fixed cost = $400

Variable cost = $3 per program

Right to sell fee = $1000

Sales price per program = $5

Let number of programs sold = x

In other to break even, expense = revenue

(Fixed cost + variable cost per program + right to sell fee) = sales price per program

(400 + 3x + 1000) = 5x

1400 + 3x = 5x

1400 = 5x - 3x

1400 = 2x

1400 / 2 = x

x = 700

Number of programs to be sold in other to break even = 700

Using the equation shown, which is the best estimate of x?

x2 = 315


a)between 17 and 18

b)between 53 and 54

c)between 78 and 79

d)between 157 and 158

Answers

Answer:

a)

Step-by-step explanation:

[tex]\sqrt{315}[/tex]  is approximately 17.8

17² = 289

18² = 324

315 is between 289 and 324

The value of the square root of 315 is 17.74 thus the two consecutive whole numbers 17.74 lie in between will be 17 and 18.

What is a number system?

The number system is a way to represent or express numbers.

A decimal number is a widespread number that we use frequently.

Since the decimal number system employs ten digits from 0 to 9, it has a base of 10.

As per the given square roots,√315

The value of √91 is 17.74823935

The whole number less than  17.74823935 is 17 and greater than  17.74823935 is 18.

Thus, 17 <  17.74823935< 18

Hence "The value of the square root of 315 is 17.74 thus the two consecutive whole numbers 17.74 lie in between will be 17 and 18.".

For more about the number system,

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Find a solution to the linear equation y=6x−18 by filling in the boxes with a valid value of x and y.

Answers

Y= 6x-18
(Substitute y= 0)
0=6x-18
(Move the variable to the left)
-6x=-18
(Divide both sides)
The answer is X= 3

Answer:

So, (0,−18), (4,6), and (3,0) are some solutions to y=6x−18.

Step-by-step explanation:

A candy bar that originally sold for $0.65 undergoes a 7% price increase each year. Find the new cost of the candy bar after 15 years. Round your answer to the nearest cent.
The new cost of the candy bar after 15 years is $

Answers

Answer:

10.4325

Step-by-step explanation:

For 1 year:   (0.65) + (0.65)(0.07) = 0.6955

For 15 years: 0.6955 X 15 = 10.4325

All together: (0.65+(0.65*0.07))*15 = 10.4325

The new cost of the candy bar after 15 years is $1.8.

What is percentage?

Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".

Given that, a candy bar that originally sold for $0.65 undergoes a 7% price increase each year.

Use Amount = Principal(1+R/100)ⁿ, where n is number of years.

Total amount = 0.65(1+7/100)¹⁵

= 0.65(1.07)¹⁵

= 0.65×2.759

= $1.8

Therefore, the new cost of the candy bar after 15 years is $1.8.

To learn more about the percentage visit:

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10cm 3mm - 4.8cm
I do not understand that well can someone please help no need to explain

Answers

Answer:

60mm   or   6cm

Step-by-step explanation:

108mm - 48mm = 60mm

The answer is 60mm or 6cm

Explanation: i gotchu and leave a like if it helped you

add fractions 17/3+5/2=

Answers

Answer:

answer is below

Step-by-step explanation:

49/6 or 8 1/6

Solve the equation for x. Express the solution as a logarithm in base-e.

Answers

Divide both sides by 4
e^(2.7x) = 8.25

Take natural logarithm of both sides
2.7x = ln 8.25

x = (ln 8.25)/2.7 = ln (8.25^(1/2.7))

PLEASE HELP! Will give brainliest! Worth 30 points!

Answers

9514 1404 393

Answer:

  a) 102.4

  b) 72.6

  c) 87.5

Step-by-step explanation:

The average value of a function over an interval is the integral of that function over the interval, divided by the width of the interval.

(a) The summer average is ...

  [tex]\text{summer average}=\displaystyle\dfrac{1}{(\frac{1}{4})}\int_\frac{1}{2}^\frac{3}{4}{T(x)}}\,dx=87.5+23.4\cdot\dfrac{2}{\pi}\approx 102.4[/tex]

__

(b) The winter average is similar:

  [tex]\text{winter average}=87.5-23.4\cdot\dfrac{2}{\pi}\approx 72.6[/tex]

__

(c) The annual average is the value added to the cosine function: 87.5

_____

Additional comment

The integral of the cosine function over the period of interest is ...

  ∫cos(2πx)dx = 1/(2π)sin(2πx)

For the limits x=1/2 and x=3/4, this becomes 1/(2π)(-1 -0) = -1/(2π).

When multiplied by -23.4(1/(1/4)), we get +23.4(2/π).

express in simplest radical form.

Answers

2 √15 would be the answer

what is 1 17/8 + 1 1/4 =​

Answers

Answer:

39/8

Step-by-step explanation:

Two cities are 252 miles apart. How far are the two cities from one another on a map with a scale of 1/4 inches: 18 miles?

Answers

Answer:

3.5 inches

Step-by-step explanation:

create a proportion:

inches / miles = inches / miles

let 'x' = distance in inches

1/4 = x

18    252

18x = 252(1/4)

18x = 63

x = 63 / 18

x = 3.5

Identify the range of the function shown in the graph.
A. {-2, 2}
B. -2 < y< 2
C. y> 0
D. yis all real numbers.​

Answers

Given:

The graph of a function.

To find:

The range of the function.

Solution:

Range is the set of y-values or output values.

From the given graph it is clear that,

[tex]f(x)\to -\infty\text{ as }x\to -\infty[/tex]

[tex]f(x)\to \infty\text{ as }x\to \infty[/tex]

And the value function can be any real number. So,

Range = [tex]-\infty<y<\infty[/tex]

Range = [tex](-\infty, \infty)[/tex]

Range = y is all real numbers.​

Therefore, the correct option is D.

Answer:

D. y is all real numbers.​

Step-by-step explanation:

Range is the set of y-values or output values.

From the given graph it is clear that,

And the value function can be any real number. So,

Range =

Range =

Range = y is all real numbers.​

Therefore, the correct option is D.

log, 7 1/2
Solve in exponential form

Answers

What is the log for?

Answer:

7 = x^1/2.

Step-by-step explanation:

logx 7 = 1/2

Converting to exponential form ( the value of the log is the exponent and x is the base):

7 = x^1/2

how we represent decimal number into hexadecimal

Answers

9514 1404 393

Explanation:

In base 10, the digits we use to represent numbers are 0 to 9. Each location in a base-10 number has a place-value. That is, the value of the digit is dependent upon its place in the number.

Any number in base 10 can be written in expanded form like this:

  8765.432

  = 8·10³ +7·10² +6·10¹ +5·10⁰ +4·10⁻¹ +3·10⁻² +2·10⁻³

We hope you recognize that in this form, the place value of a digit is a power of the base, and that those powers increase to the left and decrease to the right. The "units" place has a power of 0.

__

Hexadecimal works the same way. In that base-16 number system, the digits 0-9 and A-F are used. The corresponding decimal values are ...

  A = 10, B = 11, C = 12, D = 13, E = 14, F = 15

As above, an expanded hexadecimal number would use powers of the number system base:

  A73B.16E

  = 10·16³ +7·16² +3·16¹ +11·16⁰ +1·16⁻¹ +6·16⁻² +14·16⁻³ . . . (all numbers decimal)

_____

The method of converting a number from hexadecimal is generally to evaluate the expanded form, as just shown. (The base-10 value of the number shown is 42,811.08935546875.)

There are a number of methods for converting numbers to hexadecimal. For integers, one can work right to left, with each successive digit of the hex number being the remainder from division by 16. The quotient is then used for developing further digits to the left.

Example:

  9243/16 = 577 11/16

  577/16 = 36 1/16

  36/16 = 2 4/16

  9243₁₀ = 241B₁₆

In the above, we have identified the base of the numbers being used with a subscript. If the base is understood, that is unnecessary. (However, it is useful in ambiguous cases.)

__

Some calculators have modes for converting and/or calculating with hexadecimal integers. They are generally limited to 48 bits (12 hex digits) or less. I have not seen any that convert or calculate fractions in non-decimal bases. There may be apps or web products that will do fraction conversion—generally for the purpose of showing you the IEEE-754 representation used internally by digital computers.

The Gomez’s deck is shown below. The deck is a regular hexagon. It has a perimeter of 45 units. What is the are of the deck

Answers

Answer:

The area of the deck is of 146.14 squared units.

Step-by-step explanation:

Regular hexagon:

A regular hexagon has 6 sides, all with the same measure.

Perimeter of a regular hexagon:

The perimeter of a regular hexagon with side x is given by:

[tex]P_h = 6x[/tex]

Area of a regular hexagon:

The area of a regular hexagon with side x is given by:

[tex]A_h = \frac{3\sqrt{3}x^{2}}{2}[/tex]

It has a perimeter of 45 units.

This means that:

[tex]6x = 45[/tex]

[tex]x = \frac{45}{6}[/tex]

[tex]x = 7.5[/tex]

What is the are of the deck

[tex]A_h = \frac{3\sqrt{3}x^{2}}{2} = \frac{3\sqrt{3}*(7.5)^{2}}{2} = 146.14[/tex]

The area of the deck is of 146.14 squared units.

What is -1/2+-1/5+-5x+3/10+3/2=

Answers

Answer:

-5x + 11/10

Step-by-step explanation:

Lucas is selling ribbons to raise money for the Juvenile Diabetes Research Foundation. His expenses include $46 for materials, plus $0.02 per ribbon. If Lucas charges $0.25 per ribbon, how many ribbons does he need to sell to break even

Answers

Answer:

He needs to sell 200 ribbons to break even.

Step-by-step explanation:

The break even point is where the expenses are equal to the earnings, so you can write an expression that indicates that Lucas' expenses are equal to his earnings:

46+0.02x=0.25x

Now, you can solve for x to find the answer:

46=0.25x-0.02x

46=0.23x

x=46/0.23

x=200

According to this, the answer is that he needs to sell 200 ribbons to break even.

2
If f(x) = -2x2- x, what is f(2) and f(3)?

Answers


If f(x) = -2x^2 - x, what is f(2) and f(3)?

f(2) = -2x^2 - x
= -2(2)^2 - 2
= -4^2 - 2
= 16 - 2
f(2) = 14

f(3) = -2x^2 - 2
= -2(3)^2 - 2
= -6^2 - 2
= 36 - 2
f(3) = 34

Luis bought 8 2/5 pounds of oranges for his soccer team. The team ate 4 5/8 ponds of oranges. About how many oranges are left

Answers

Answer:

3.775

Step-by-step explanation:

Answer:

3.775 OR 151/40 OR 3 31/40

Step-By-Step Explanation:

Subtract 8 2/5 by 4 5/8

Simplify the expression 3s - 3s 35 - 3s =​

Answers

Answer:

6s-35

Step-by-step explanation:

not sure

6s-35. Use a simplifying calculator, it will be much easier for you!!

x/6-5=-13 .............................. . . . .

Answers

Answer:

-48

Step-by-step explanation:

Answer:

x=-48

Step-by-step explanation:

x/6-5=-13     Get x by itself

    +5   +5

x/6=-8    You can multiply 6 times -8 to find x

x=-48

9. Put these numbers in greatest to least order: 2/3, 60%, 0.06, 3/4

Answers

Step-by-step explanation:

0.0660%2/33/4

hope it's right :)

Please help with this I really need it

Answers

Answer:

Step-by-step explanation:

it takes 4 workers 21 hours to landscape a park how many hours does it take 3 workers?

Answers

7 hoursssssssssssssssss

Solve the given equation

Answers

Answer:

136

Step-by-step explanation:

[tex]2+\sqrt{x+8} =14\\\sqrt{x+8} =12\\x+8=144\\x=136[/tex]

Answer:

2+  x+8  =14

Subtract 2 from both sides of the equation.

x+8  +2−2=14−2

Subtracting 2 from itself leaves 0.

x+8 =14−2

Subtract 2 from 14.

x+8  =12

Square both sides of the equation.

x+8=144

Subtract 8 from both sides of the equation.

x+8−8=144−8

Subtracting 8 from itself leaves 0.

x=144−8

Subtract 8 from 144.

x=136

Step-by-step explanation:

Tell whether x and y show direct variation. Explain your reasoning. 2x = 3y

Answers

Answer:

YES:  direct variation

Step-by-step explanation:

2x = 3y is equivalent to y = (2/3)x, which has the form of a proportional relationship (direct variation) y = kx.  YES

someone help , i’ll give you brainliest !

Answers

Not sure right now give me a few mins

Answer:

It is y^5 + 15y^4 + 90y^3 + 270y^2 + 405y + 243

Step-by-step explanation:

Find the scale factor


(-3,-12)--->(-2,-8)
(-6,-15)--->(-4,-10)
(-9,-12)--->(-6,-8)

Answers

Answer:

2/3 is the scale factor of the sequence

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