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
Rina8888 [55]
3 years ago
7

Steven earns extra money babysitting. He charges $31.25 for 5 hours and $50.00 for 8 hours. Explain why the relationship between

how much Steven charges and time is a proportional relationship.
Mathematics
1 answer:
ivanzaharov [21]3 years ago
7 0

because 31.25: 5 and 50.00:8 is equivalent. Try to make the hour to 1 and see how much money he gets. so you divide 5 by 5 and 31.25 by 5 which is

6.25:1; that means each hr he gets

You might be interested in
Type SSS, SAS, ASA, SAA, or HL to<br> describe these triangles.
Bingel [31]

Answer:

SAS

Step-by-step explanation:

There is one common side (S)

both the triangles have 90° common (A)

Opposite sides are equal which is given (S)

They both are right angled triangles

5 0
2 years ago
Brainliest + 20 points to whoever helps!!!
Darya [45]

Answer:

D. The standard deviation is known and n > 30.

Step-by-step explanation:

  • Your sample size is greater than 30.
  • Data points should be away from each other.
  • Your data should be commonly categorized.
  • Your data should be randomly picked from a population. Each item should have an equal chance of being selected.
  • The sample sizes should be equal.
8 0
3 years ago
Help!!!!¡¡¡¡ i need help solving this it will increase my letter grade!!!!
Shtirlitz [24]

Answer:

The answer is below⬇️⬇️

Step-by-step explanation:

f(x) = 3x+4

g(x) = 2x

h(x) = x²+x-2

g(hx) = 2(x²+x-2)

= 2x²+2x-4

f(g(hx))=3(2x²+2x-4)+4

=6x²+6x-12+4

=6x²+6x-8

g(f(g(hx)))=2(6x²+6x-8)

=12x²+12x-16

f(g(f(g(hx))))=3(12x²+12x-16)+4

=36x²+36x-48+4

=36x²+36x-44

h(f(g(f(g(hx)))))=(36x²+36x-44)²+36x²+36x-44-2

=1296x⁴+2592x³-1872x²-3168x+1936+36x²+36x-46

=1296x⁴+2592x³-1836x²-3132x+1890

f(h(f(g(f(g(hx))))))=3(1296x⁴+2592x³-1836x²-3132x+1890)+4

=3888x⁴+7776x³-5508x²-9396x+5674

h(f(h(f(g(f(g(hx)))))))=(3888x⁴+7776x³-5508x²-9396x+5674)²+3888x⁴+7776x³-5508x²-9396x+5674-2

=15116544x⁸+60466176x⁷+17635968x⁶-158723712x⁵-71663616x⁴+657591048x³-255531048x²-106635204x+32194276

6 0
3 years ago
what variable expression should you subtract from both sides of the equation so that you are left with no variables on the right
Scorpion4ik [409]

SOLUTION:

Step 1:

In this question, we are given the following:

Step 2:

The details of the solution are as follows:

What variable expression should you subtract from both sides of the equation so that you are left with no variables on the right-hand side?

The variable expression is: subtract 5x from both sides so that you are left with no variables on the right-hand side

\begin{gathered} 6x\text{ - 10 = 5x + 15} \\ \text{Subtract 5 x from both sides, we have that:} \\ 6x\text{ - 5x - 10 = 5x - 5x + 15} \\ x\text{ - 10 = 15} \\ \text{Now, add 10 to both sides, we have that:} \\ x\text{ - 10 + 10 = 15 + 10} \\ x\text{ = 25} \\ \text{check:} \\ 6x\text{ - 10 = 5x + 15} \\ \sin ce,\text{ x = 25 , we have that:} \\ 6(25)\text{ - 10 = 5(25) + 15 } \\ 150\text{ - 10 = 125+ 15= 140 ( COR}\R ECT) \end{gathered}

CONCLUSION:

The final answer is:

x\text{ = 25}

​

8 0
1 year ago
pls help! easy and will give brainlyest. which of the following statements about the Pythagorean Theorem and its convers are tru
oksian1 [2.3K]

Answer:

C: A and B are true

6 0
3 years ago
Other questions:
  • Write an equasion in slope-intercept form. What are the slope and y intercept? -2x - 11y = 5
    10·1 answer
  • The quotient of thirty and five. Explain why?
    15·2 answers
  • Write the mixed number as a fraction 1 1/8
    7·2 answers
  • Leah babysits during the day for three dollars per hour and at night for five dollars per hour. If she worked five hours in our
    11·2 answers
  • Find the volume of the cylinder
    13·1 answer
  • What is the value this is -3 standard deviations from the mean?
    7·1 answer
  • 100 points + brainliest! Simple math
    7·2 answers
  • Maths assignment <br> y^2-36
    12·1 answer
  • Tyler's earns a commission. He makes 4% of the amount he sells. Last week, he sold $900 worth of shoes. How much was his commiss
    14·1 answer
  • HELP HELP IT WORTH A LOT OF POINTS
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!