1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
goldenfox [79]
4 years ago
5

Help plz im so dumb math

Mathematics
2 answers:
DENIUS [597]4 years ago
8 0

Answer: 10r+4=84

Step-by-step explanation:

Since the problem states 10 reams of paper at an unknown price per ream of paper, we can write it as 10r. r is the price per ream of paper. the tax would be written as +4 because that is the tax stated. The 84 would be the total price. Therefore, the equation would be 10r+4=84.

vesna_86 [32]4 years ago
4 0

Answer:

the first one

Step-by-step explanation:

its right because you have to try and solve it out to get the answer so u subtract 4 the divide by 10 to get r= 8

You might be interested in
What the sum of 9999x23
jonny [76]

Answer:

answer is 229,977

thank you

6 0
3 years ago
Read 2 more answers
A school bus is moving 26.8 m/s on flat ground when it begins to accelerate at 4.73 m/s^2. How much time does it take to travel
leva [86]

The school bus will take 5.34 seconds to travel 95.1 m if the bus is moving 26.8 m/s on flat ground when it begins to accelerate at 4.73 m/s².

<h3>What is a quadratic equation?</h3>

Any equation of the form \rm ax^2+bx+c=0 where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.

As we know, the formula for the roots of the quadratic equation is given by:

\rm x = \dfrac{-b \pm\sqrt{b^2-4ac}}{2a}

We have:

A school bus is moving 26.8 m/s on flat ground when it begins to accelerate at 4.73 m/s².

From the second equation of motion:

\rm s = u + \dfrac{1}{2}at^2

We have given:

s = 95.1 m

u = 26.8 m/s

a = 4.73 m/s²

\rm 95.1 = 26.8 + \dfrac{1}{2}(4.73)t^2

The above equation is a quadratic equation:

After simplification:

\rm \dfrac{4.73}{2}t^2=68.3

\rm t^2=28.879

t = 5.373 seconds ≈ 5.34 seconds

Thus, the school bus will take 5.34 seconds to travel 95.1 m if the bus is moving 26.8 m/s on flat ground when it begins to accelerate at 4.73 m/s².

Learn more about quadratic equations here:

brainly.com/question/2263981

#SPJ1

4 0
2 years ago
A collection of nickels and quarters is worth $2.85. There are three more nickels and quarters. How many nickels and quarters ar
sweet-ann [11.9K]

The collection would have twelve nickels and nine quarters.

8 0
3 years ago
Read 2 more answers
If x and y are positive integers, what is the value of x + y ? x+y=15 xy=6
maks197457 [2]
The answer is 9+6= 15
7 0
3 years ago
First person that gave me the correct answer will get brainliest
Rainbow [258]

Answer:

Answer A

Step-by-step explanation:

Answer A is correct.  Sides 3.6 and 3 form one ratio and sides 5.4 and 4.5 form another ratio of the lengths of corresponding sides.

5 0
3 years ago
Other questions:
  • One slice of cheese pizza contains 330 calories. A medium-size orange has one-fifth that number of calories. How many calories a
    9·1 answer
  • Simplify 8 over the quantity of 2 plus 2i. Thanks!
    10·1 answer
  • Please help me , thank you
    13·1 answer
  • How do you find the area of a parallelogram
    13·1 answer
  • After 4 minutes of reading, Aaron was on page 14 of his book. After 8 minutes he was on page 20. Which equation models the page
    14·1 answer
  • A number is multiplied by 3, then 5 is added to the product. The result is 17. Fin
    12·2 answers
  • Please help me with this question!!!
    12·2 answers
  • What is the greatest amount of trips that Edwin can take up the mountain and still pay less than Rhea? Explain how you arrived a
    15·1 answer
  • Write an equation in point-slope form of the line that passes through the point (9,0) and has a slope of m=-3 .
    6·1 answer
  • I need help with my math.the problem is in the picture below.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!