i need help my math it is hard problem

Answers

Answer 1
there’s no problem to solve?
Answer 2
what’s the question you need help with

Related Questions

How can you find the distance from a point to the x axis

Answers

Answer:

be a big brain

Step-by-step explanation:

Coach Hayes goes to a sporting goods store to purchase mouth guards for his team. There are two packages of mouth guards available for him to select: ten Adidas mouth guards for $14.50 and fifteen Nike mouth guards for $21.45. Coach Hayes needs to buy 60 mouth guards. In total, how much money with he save by purchasing 60 mouth guards from the cheapest package?

Answers

Answer:

12h - 33 = 99

Step-by-step explanation:

The answer is 85.8 because the cheapest package is the nike one and if you multiply that times 4 which will give you 60 mouth gaurds, the amount of money will be 85.8

Lizzy lives on a farm and has 12 goats and 10 pigs. What is the ratio of pigs to goats in simplest terms?

Answers

Answer:

5/6

Step-by-step explanation:

10/12 divided by 2 equals 5/6

solve for c: 16c - 7 = 13.32

Answers

16c - 7 = 13.32

16c = 13.32 + 7

16c = 20.32

c = 20.32/16

c = 1.27

For the following equations, draw a picture of the tiles on an Equation Mat. Then use “legal” moves to simplify and solve for the variable.


a. -2+x = -x+2


b. 2+3x = x+7

Answers

I can solve these for you

a:
-2+x=-x+2
+2 +2
x=-x+4
+x +x
2x=4
— —
2 2
x=2

so the solution to a is x=2


b:
2+3x=x+7
-2 -2
3x=x+5
-x -x
2x=5
__ __
2 2
x=2.5, or 2 1/2

so the solution to b is x= 2 1/2

can you please help asap!!! :) :D
-2 2/3 +(-1 1/6)

Answers

Answer:

-3 5/6

Step-by-step explanation:

change the mixed numbers into fractions with common demoninators

after that add them together and change the improper fraction into a mixed number.

ANSWER NOW PLEASE
7th grade math

A plumber has a very long piece of pipe that is used to run city water parallel to a major roadway. The pipe is cut into two sections. One section of pipe is 12 ft. shorter than the other. If 3/4 of the length of the shorter pipe is 120 ft., how long is the longer piece of the pipe?

Answers

Answer:

172 ft

Step-by-step explanation:

120 + the other 1/4 is 160 160 + 12 is 172

Answer:

172 ft

Step-by-step explanation:

help please
Divide. 64.2 ÷ 100

Answers

Answer:

0.642 is the answer please give brailiest

Answer:

0.642 calculator bc I'm stüpìd

I need help
Link in the comments

Answers

Answer:

ok

Step-by-step explanation:

There is no link in the comments

Old Granny Adams left half her money to her granddaughter and half that amount to her grandson. She left a sixth to her brother, and the remainder, $1,000, to the dogs’ home. How much did she leave altogether?

Good Luck!!! First Right Answer gets brainliest!!!

Answers

Answer:: She left $12,000.

Step-by-step explanation:

$12,000

Old Granny Adams left half her money to her granddaughter and half that amount to her grandson. She left a sixth to her brother, and the remainder, $1,000, to the dogs' home. How much did she leave altogether?

She left $12,000! she left the granddaughter $6,000 and her grandson $3,000 and her brother $2,000 the rest ($1,000) to the dogs home

Is this a function----------------

Answers

Answer:

yes

Step-by-step explanation:

hope this helps, pls mark brainliest :D

Answer:

Yes it is a function ------

1. Diane's has $200 to spend on the basic phone service costs $17.89 per month. If Diane pays for 11 months how much money will she have left over?
2.To lay a drainage system it costs $120 for every 50 feet. Write an equation to determine the cost of laying 300 feet of drainage.
3.Solve: 12 = -4h + 7 +11h

Which of the following would be an appropriate first step to take in solving for "h"?

Group of answer choices

adding 7 to both sides

adding 12 to both sides

combining (-4h) and (11h)

multiplying both side by 4

Answers

Answer:

$3.21

Step-by-step explanation:

Answer:

1: $3.21.

2: 50x+120=300

3: h=5/7/ first step would be to adding 7 to both sides.

Step-by-step explanation:

for the 3rd:

you're combining like terms so you have to subtract 7 from both sides you gotta subtract 12-7 so that gives you 5=7h+7-7 and the subtract the 7-7, and that will give you 0 so you have 5=7h left.divide both sides by the same terms (7), so you'll have 5/7 and 7h/7 so 7/7=0 so you drop that and just have the h. now switch sides with the virable and the fraction you still have (5/7)you now have h=5/7.

A car traveled 35 miles in 2 hours. At this rate, how many miles will the car travel in ½ hour?

Answers

Answer:

8.75 miles

Step-by-step explanation:

Simplify the expression.

5 + 3 squared times 1.

Answers

i think 14 ya that’s the answer

Can someone help me with this

Answers

Answer:

60(10 -7) - (-26/2)^2 (do the problems in the parenthesis)

60(3) - (-13)^2  ( multiply 60 and 3 and then square -13)

180- 169 (subtract)

11

I'm pretty sure its 11 hope this helps

A square with a side length of 9cm will be ________ long after a scale factor of 1.5


a. 6 cm

b. 7.5 cm

c. 10.5 cm

d. 13.5 cm

(if you just put something random for the points i will report)

Answers

i think i’d be c if you add the 1.5 to the 9cm it would sum up to 10.5

Solve for y: -8 = 2y – 2

Answers

Answer:

y = -3

Step-by-step explanation:

-8 = 2y - 2

-8 + 2 = 2y - 2 + 2 → -6 = 2y

-6 ÷ 2 = 2y ÷ 2 → -3 = y

y = -3

Answer:

y= -3

Step-by-step explanation:

Several students measured a 25-mm-long nail and wrote the measurements shown in the table below. Whose measurement had the greatest percent error? Round to the nearest percent. (I need help ASAP!! Thanks!! <3)

Answers

Answer:

Step-by-step explanation:

The decibel level of the sound of a monster truck is

Further explanation:

Decibel is defined as a unit which is used to measure the relative loudness or intensity of the sound.

In the question it is given that the intensity of the sound of a monster truck is watts per square inch.

The formula which is used to calculate the decibel level of a sound is as follows:

Here, represents the intensity of the sound of a monster truck and represents the threshold intensity of hearing at .

The value of the threshold intensity of hearing at is watts per square meter.

This implies that the valiue of is watts per square meter.

The intensity of the sound of a monster is given in unit of per square inch.

The relation between per square inch and per square meter is as follows:

So, the intensity of a monster truck is converted into per square meter as follows:

This implies that the value of is watts per square meter.

Now, substitute the value of and in the equation .

The approximated value of the above equation is as follows:

From the above calculation it is concluded that the decibel level of the sound of a monster truck is .

Learn more:

A problem to complete the square of quadratic function brainly.com/question/12992613

A problem to determine the slope intercept form of a line brainly.com/question/1473992

Inverse function brainly.com/question/1632445

Answer details

Grade: Middle school

Subject: Mathematics

Chapter: Logarithms

Keywords: Logarithms, sound, intensity, power of sound, watts, decibel, decibel level, monster truck, logarithm function, unit, conversion of unit, square inch, square meter.

Last month you spent $30 on clothing. This month you spent 150% of what you spent last month. How much did you spend this month?

Answers

Answer:

you spent 45 dollars this month

you’ve spend 45 dollars this month

i need help... (3z + 1) + (5 + 7z)

Answers

Remove the parenthesis then sum the similar terms:

3z + 1 + 5 + 7z = 10z + 6

Answer:

10z + 6

General Formulas and Concepts:

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define Expression

(3z + 1) + (5 + 7z)

Step 2: Simplify

Combine like terms (z):                    10z + 1 + 5Combine like terms (Z):                    10z + 6

For the story, select an equation that describes the relationship between the two quantities.
1. Diego collected x kg of recycling. Lin collected 2/5 more than that.
2. Lin biked x km. Diego biked 3/10 less than that.
3. Diego read for x minutes. Lin read 4/7 of that.

Answers

Answer:

hope this helps

Step-by-step explanation:

1 i believe because its the only one that says "more than". The other two say less than.

Answer:

1.

Step-by-step explanation:

The Taco Hut sells 2 tacos for $2.18, 3 tacos for 3.00, 4 tacos for 3.82, 5 taocs for 4.64. if this patern goes on, how much wound 8 tacos.

Answers

Answer: $7.10



(2,2.18) (3,3) (4,3.82) (5,4.64)

First find the rate of change using y1-y2/x1-x2


3-2.18/ 3-2

=0.82

Next, find the y-intercept or the flat rate

Use the formula y-y1=m(x-x1)

y-3=0.82(x-3)

y-3=0.82x-2.46

y=0.82x+0.54


Next, replace x with 8 for 8 tacos

y=0.82(8)+0.54

y=7.1

Evaluate the following expression. Enter your answer in simplest form
1 ÷ 4/2 + 2^2

Answers

Answer:

9/2 is the answer :)

help please!^^
You and a friend go to a UH Football game. At half time you are both famished so you head to the concession stand. You decide to buy pretzels that cost 9.50 each. If you give the cashier a $20 bill, what is the most amount of pretzels you can buy?

Answers

Answer:

2

Step-by-step explanation:

The total would be $19.00

Answer:

2

Step-by-step explanation:

The total would be $19.00

Write the equation of the line that passes through the points (1, 7) and (5, 15) using function notation.

Answers

2x+5 is the answer hope this helps

Teresa's restaurant bill comes to $29.99 before tax. If the sales tax is 6.25% and she tips the server 20%, what is the total cost of the meal? $_______________________________

Answers

Answer:

37.86

Step-by-step explanation:

The answer

The answer: 37.86

Hope this helps!!

The LQMS AVID class is making spirit buttons. They make 490 spirit buttons in 3 1/2 hours. Find the number of spirit buttons the LQMS AVID class makes per hour.

A. 60 spirit buttons per hour
B. 100 spirit buttons per hour
C. 120 spirit buttons per hour
D. 140 spirit buttons per hour

Answers

Answer:

490 divided by 3.5=d 140

Step-by-step explanation:

What is 4,771,000,000 in scientific notation?

Answers

Answer:

4.771 × 109 on top

Just made a question based on health I'm posting this in the math category so more people can see it since more people do math and barely anyone does health! Much appreciated ty pls check out the question I posted pls

Answers

ok I will go check :)))))
i will go check :)))))))))

Sam spent $1.08 to make 18 copies at office max.At that rate how much will he pay to make 40 copies?

Answers

Answer:

$2.40

Step-by-step explanation:

If we know it is $1.08 to make 18 copies. We can do the math to find the rate of 1 copy. This would be by doing 1.08/18=0.06. So, it costs $0.06 to make 1 copy. Now, multiply that by 40 copies 0.06x40=2.40. The cost of 40 copies is $2.40.

2.40 you basically dived
Other Questions
Help me out from 25-32 also show work (Geometry) what was the impact of atlantic system in the americas and africa Use the extended form find the perimeter of the square shape of 10cm and 18cm Please I need help with this Find the solution of the system of equations.8x + 6y = 289x + 3y = 39 Which of the following is one of the steps in the criminal justice process?arraignmentreleasedetainmentinformal adjustment Question 2 (1 point) Cynthia uses the chart below to find the cost of shipping a package. Write an expression that Cynthia can use to find the cost for a package that weighs w pounds? Shipping Cost Weight (in pounds) Cost (in dollars) 1 6.50 2 13.00 3 19.50 6.50 6.50 w W + 6.50 6.50 - W What is an equation of the line that passes through the point (2,-5) and is parallel to the line 6x +y = 6? A student prepared this table to gather information about digestion. Digestion of Food Column A Column B Physical Changes Chemical Changes The results of which investigation would be entered in Column A of the table? A. How do mitochondria release the energy in food molecules? B. Which type of teeth are most important in crushing food? C. What chemicals in the stomach are most important in breaking down proteins? D How do substances released by the pancreas affect the rate of digestion? 2. QS bisects 2 PQR S 29 R What is m Find the unit rate. Round to the nearest hundredth, If necessary.$290 for 12ft S-22 3 4 5A) y--x-2C) y = 2x - 2B) y=-2x - 2D) y=-2x - 1 Determine the length of a ladder that Sir Gleefulheart needs to reach the topof the battlement (castle) to the nearest meter if the moat (water)surrounding the battlement is 6 meters wide. The top of the battlement is 8meters above the moat. * Why did mckinley NOT want to go to war with Spain? to declare war, coin money, and levy taxes are examples of which type of power? 39/9 as a repeating decimal how long does it take to get to the moon and back. Calculate the force between two objects that have masses of 70 kilograms and 2,000 Kilograms separated by a distance of 1m Need help on the book lord of the flies1. Are Ralph and Piggy also responsible for Simons death? (p. 156/7)2. What does Simons death symbolize? How is he a christ-figure?3. Why was Jack able to accomplish what Ralph and Piggy could not?4. On page 184, Ralph reasons that Jack will never let him alone; never. Why wont he?5. Write about something youd like to discuss that weve failed to cover. The ratio of athletes to non-athletes at Taylor Middle School is 3 to 4. If there are 225 athletes in the school, how many non-athletes are there?