anyone know this will mark brain.....pic below..

Anyone Know This Will Mark Brain.....pic Below..

Answers

Answer 1

Answer:

[tex]15x + 30y - 220[/tex]

Step-by-step explanation:

[tex](30 \times \frac{1}{2} x ) + (30 \times - 2) + (40 \times \frac{3}{4} y )+( 40 \times - 4)[/tex]

[tex] = 15x - 60 + 30y - 160[/tex]

[tex] = 15x + 30y - 60 - 160 \\ = 15x + 30y - 220[/tex]


Related Questions

answer, please. Look at the diagram below. Given ∠1 = 39°, find the measures of the angle 2

Answers

Step-by-step explanation:

angle 2 = 180-39= 141°

angle 2 = 141°

20 POINTS: Mr. Holland wants to buy a suit marked $235. He receives a 25% discount, and then there is 7% sales tax. How much will Mr. Holland actually spend on the suit?



Don't forget to round your answer to the nearest hundredth!

Answers

Answer:

$235 - 25% = $176.25

$235x 7% = $16.45

176.25

16.45

+______

(  $192.7 )

List four rational numbers between -1 and 0

Answers

Answer:

4 rational numbers between -1 and 0 are;

(-¼, -½, ¼, ⅜)

Step-by-step explanation:

Rational numbers between two numbers say x and y is given by;

(x + y)/2

Thus;

Rational number between -1 and 0 = (-1 + 0)/2 = -1/2

Rational number between 0 and -1/2 = (-½ + 0)/2 = - 1/4

Rational number between 1 and -1/2 = (-½ + 1)/2 = 1/4

Rational number between 1 and -1/4 = (-1/4 + 1)/2 = ⅜

Thus,4 rational numbers between -1 and 0 are;

(-¼, -½, ¼, ⅜)

PLEASE HURRY TIME LIMIT 30 POINTS
If ∆is a right triangle AB is 27, BC is 36, and AC is 45, which of the following can be used to find the measure of ∠? Select all that apply.
a.=3645
b.=2745
c.=3645
d.=2745
e.=3627
f.=2736

Answers

Answer:

see the answers

Step-by-step explanation:

to understand thisyou need to know abouttrigonometrytips and formulas:sin=opp/hypoCos=adj/hypotan=opp/adjlet's solve:

according to the question

[tex] b)\sin( \theta) = \frac{27}{45} [/tex]

according to the question

[tex] c)\cos( \theta) = \frac{36}{45} [/tex]

according to the question

[tex] f)\tan( \theta) = \frac{27}{36} [/tex]

look at image tttyytytytytyt

Answers

Answer:

i looked, ur welcome :)

Step-by-step explanation:

Answer:

i would say the correct answer is c

Each gallon of paint covers $200$ square feet. I have to paint one side of a wall that is $12$ meters tall and $80$ meters long. If a foot is approximately $0.3048$ meters, then what is the smallest whole number of gallons I can buy and have enough paint to cover the whole wall?

Answers

5 gallons of paint would be the least amount of paint you would need

The smallest whole number of gallons require to paint the wall is 52 gallons.

Given that, 1 gallon of paint = 200 ft², 1 foot = 0.3048 meters and dimension of wall is 12 meter by 80 meter.

What is the area of a rectangle?

The area occupied by a rectangle within its boundary is called the area of the rectangle. The formula to find the area of a rectangle is Area = Length × Breadth.

Converting the dimension to feet :

12/0.3084 = 39.370078 feet

80/0.3084 = 262.46719 feet

Hence, the area of the wall is

Area = Length × width

Area of wall = 262.46719 × 39.370078 = 10333.3537427408 ft²

Let number of gallons required = x

Since, 1 gallon = 200 ft²

x gallons = 10093.516 ft²

Cross multiply :

200x = 10093.516

x = 10333.35374274082/200

x = 51.6667687137041 gallons

x = 52 gallons

Hence, the smallest number of gallons required to paint the wall is 52 gallons of paint.

To learn more about the area of a rectangle visit:

https://brainly.com/question/20693059.

#SPJ2

PLEASE HELP I ONLY HAVE 5 MINUTES, ILL GIVE 10 POINTS AND BRIANLIEST!

Answers

Answer:

I’m probably wrong but i got the answer 25 square meters DONT depend on my answer

Can you pls help me

Answers

Answer:

Fraction: 10/6

Decimal: .6

Percent: 60%

Answer:

Step-by-step explanation:

Fraction: 6/10

Decimal: 0.6

percent 60%

How many degrees is angle x?

Answers

Answer and Step-by-step explanation:

All triangles add up to 180, so to solve for x, add everything up and equal it to 180.

180 = 61 + 41 + x

180 = 102 + x

78 = x

78 is equal to x.

#teamtrees #PAW (Plant And Water)

The measure of the value of x is 78 degrees.

What is the triangle?

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry.

The sum of all the angles in a triangle is add up to 180 degrees.

The sum of angle 1 is 61, and angle 2 is 41 degrees.

The value of x is;

[tex]\rm \angle x+61+41=180\\\\\angle x+102=180\\\\\angle x=180-102\\\\\angle x=78[/tex]

Hence, the measure of the value of x is 78 degrees.

Learn more about triangle here;

https://brainly.com/question/14959496

#SPJ2

A teacher has two large containers filled with blue, red, and green beads, and claims the proportions of red beads are the same in each container. Each student shakes the first container, selects 50 beads, counts the number of red beads, and returns the beads to the container. The student repeats this process for the second container. One student’s samples contained 13 red beads from the first container and 16 red beads from the second container.

Based on the 95% confidence interval, (–0.24, 0.11), is the teacher’s claim justified?

The teacher’s claim is not justified because the two sample proportions are different.
The teacher’s claim is not justified because the interval contains both positive and negative values.
The teacher’s claim is justified because the interval contains 0, meaning there is no difference in the proportions of beads in each container.
The teacher’s claim might not be justified because the interval contains both positive and negative values. It is plausible that the proportion of red beads in each container is different.

Answers

Answer:

D. The teacher’s claim might not be justified because the interval contains both positive and negative values. It is plausible that the proportion of red beads in each container is different.

Explanation:

100%

Answer: The teacher’s claim might not be justified because the interval contains both positive and negative values. It is plausible that the proportion of red beads in each container is different.

Step-by-step explanation: EDGE 2022

What is the decimal multiplier to increase by 6.1%?​

Answers

first add or subtract the percentage from 100 ,then convert to a decimal.

What is a simple definition of the multiplier?

It is the number of times a rise in national income exceeds the rise in injections of demand that caused it.

What is the multiplier process?

The multiplier effect comes about because injections of new demand for goods and services into the circular flow of income stimulate further rounds of spending – in other words “one person’s spending is another’s income”

This can lead to a bigger eventual final effect on output and employment.

plz mark me as a brainliest answer!

mr oliver purchased 55 baseball cards for $11 A. find the unit rate per dollar B. find the unit rate per card

Answers

Answer:

Unit rate = five (5)

PLEASE HELP!!! Will MARK BRAINLIEST AND EXTRA POINTS

Answers

Answer:

X= 8

Y= 25

Z= 9

Hope this helps!

Work out
5(-2) x 327
Give your answer as a decimal.

Answers

answer: 0.12

5^-2=0.04
the cube root of 27=3
0.04x3=0.12

WILL MARK BRAINILIST!!

Answers

Answer:

I think the answer is B because i counted all the beads the students had picked out and then put it as the denominato,r and then put the red colored beads as the numerator.

Can someone help me, please?

Answers

Answer:

For the first two you are right, the last two should be 1/10 and 9/10.

Step-by-step explanation:

The probability that you win is both blue and even number happen, which is 1/5 * 3/6 = 3/30 = 1/ 10, then the probability you not win is 1- 1/10 = 9/10.

If it is helpful, plz give me Brainliest.

What leads to a diversity of living things in an ecosystem?

Answers

diversity in the ecosystem happens as a result of evolutionary pressure
Tundras, Rainforests, coral reefs and deciduous forests all are formed as a result of evolutionary pressures. Even seemingly small evolutionary interactions can have large impacts on the diversity of the ecosystems throughout the world.

5) What is the measure of angle 2? *
7 points
18°
2
162
160
158
156

Answers

Answer:

the answers provided are actually wrong the answer i got was 162

Answer:

162⁰

Step-by-step explanation:

1 line =180⁰

180-18

=162⁰


Work out area of ABCD

Answers

Answer:

Area of ABCD = 45.1 cm²

Step-by-step explanation:

From the figure attached,

Area of ABCD = Area of ΔBCD + Area of ΔABD

Area of ΔABD = [tex]\frac{1}{2}(AB)(BD)[/tex]

sin(55°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

sin(55°) = [tex]\frac{AB}{BD}[/tex]

AB = 10sin(55°)

AB = 8.19 cm

cos(55°) = [tex]\frac{\text{Adjacent side}}{\text{Hypotenuse}}[/tex]

              = [tex]\frac{AD}{BD}[/tex]

AD = 10cos(55°)

AD = 5.74cm

Area of ΔABD = [tex]\frac{1}{2}(8.19)(5.74)[/tex]

                        = 23.51 cm²

Area of ΔBCD = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex]

                        = [tex]\frac{1}{2}(BD)(CE)[/tex]

tan(38°) = [tex]\frac{CE}{BE}[/tex]

BE = [tex]\frac{CE}{\text{tan}(38)}[/tex]

Similarly, DE = [tex]\frac{CE}{\text{tan}(44)}[/tex]

Since, BE + DE = 10 cm

[tex]\frac{CE}{\text{tan}(38)}+\frac{CE}{\text{tan}(44)}=10[/tex]

CE(1.28 + 1.04) = 10

CE(2.32) = 10

CE = 4.31 cm

Area of ΔBCD = [tex]\frac{1}{2}(10)(4.31)[/tex]

                       = 21.55 cm²

Area of ABCD = Area of ΔBCD + Area of ΔABD

                        = 21.55 + 23.51

                        = 45.06

                        ≈ 45.1 cm²

Determine the number and nature of the roots.
2.2 + 12x = -4

Answers

Answer:

−0.516667

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

12x+2.2=−4

Step 2:  Subtract 2.2 from both sides.

12x+2.2−2.2=−4−2.2

12x=−6.2

Step 3: Divide both sides by 12.

12x

12

=

−6.2

12

x=−0.516667

Andre ran 5/12 laps of a track in 8 minutes at a constant speed. It took Andre x minutes to run each lap. Select all the equations that represent this situation.


(512)x=8

512+x=8

512−x=8

512÷x=8

x=8÷(512)

x=(512)÷8

Answers

Answer:

You should choose Choice 1 and Choice 5.

Answer:

The best answers are (512)x=8, and x=8÷(512)

Step-by-step explanation:

50 decreased by twice craig's score use the variable c to represent craig's score

Answers

Answer:

50 - 2c

Step-by-step explanation:

i think its incomplete

combine the like terms to create an equivalent expression
3y+6-y

Answers

The answer is
2y+6

Steps
3y+6+-y
(3y+-y)+(6)
Answer 2y+6

there u go camera is not that good but u can understand

A rose garden is circular. The diameter of the garden is 18 feet. Which is closest to the

total area of the garden? Use 3.14 for π.

A. 56.52 ft2

B. 63.59 ft2

C. 113.04 ft2

D. 254.34 ft2

pls help i will send points

Answers

Answer:

b....................?.

Numbers between 1 and 150 divisible by 4

Answers

Answer:

the answer is 147 I am not sure

15 freinds are in group of 5 for a sceince project. how many projects are there?

Answers

Answer:

Step-by-step explanation:

there r 3

15/5=3

hope this helps

5 times 3 equals 15. So there are 3 groups and 3 different projects

Please help now ill put you brainlest!? ​

Answers

Answer:

24 degrees

Step-by-step explanation:

it is a right angle

42+2x=90

2x=48

x=24

. Ashley works in a shoe store. She earns $6.00 per hour plus $1.50 for each pair of shoes
she sells. Which equation could be used to find e, Ashley's total earnings for a day in which
she works h hours and sells 10 pairs of shoes?

Answers

Answer: None

Step-by-step explanation: Her boss fired her...

I think it could be 6h+1.5(10)=e
Let me know if it is right

Use the cofunction identities to find an angle x that makes each statement true.
1.) sin(3x-15° )=cos(x+25°) 2.)cot(x-10° )=tan(2x+20°)

Answers

Answer:

x=20

Step-by-step explanation:

sin¢=cos90-¢

therefore; 3x-15+x+25=90

4x+10=90

4x=90-10=80

x=20

Answer:

1)    x = 20

2)   x = 80/3

Step-by-step explanation:

1)    If sin A = Cos B, then A + B = 90

      3x - 15 + x + 25 = 90

       4x + 10 = 90

       4x = 80

         x = 20

2)   If cot A = tan B, then A + B = 90

       x - 10 + 2x + 20 = 90

       3x +10 = 90

       3x = 80

         x = 80/3

Nancy has a rectangular garden with length, I, width, w, and a perimeter of 28 feet The length of the rectangle is 2 less than 3 times the width. Choose the system of equations that can be solved to find land w

Answers

Answer:Perimeter =2l +2w

28=2(3x-2) + 2x

Width =4feet

Length =10feet

Step-by-step explanation:

Perimeter of rectangular garden =2(l+b)

Let the width be represented as X

And the length which is 3x-2

Such that the equation to solve for length and width be

Perimeter =2l +2w

28=2(3x-2) + 2x--- system of equation

Solving

28=2(3x-2) +2x

28=6x-4+2x

28=8x-4

28+4=8x

32=8x

X=32/8

X=4

Width =4

Length =3x-2=3x4-2=10

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