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
Effectus [21]
3 years ago
13

WILL GIVE BRAINLIEST!!

Mathematics
1 answer:
joja [24]3 years ago
4 0

Answer:

#4

Step-by-step explanation:

You might be interested in
200 + 10x = 120 + 15x now solve the equation to find x, the number of hours that both companies will charge the same ammount
torisob [31]

Answer:

16

Step-by-step explanation:

Given the equation, 200 + 10x = 120 + 15x, let's solve for x as follows,

Subtract 200 from both sides

200 + 10x - 200 = 120 + 15x - 200

10x = - 80 + 15x

Subtract 15x from both sides

10x - 15x = - 80 + 15x - 15x

-5x = - 80

Divide both sides by -5

\frac{-5x}{-5} = \frac{-80}{5}

x = 16

8 0
3 years ago
What is the value of 25 - 3x when x = 7 * ?
astra-53 [7]

Answer:

4

Step-by-step explanation:

25 - 3(7) .... Plug in 7

25 - 21 .... Multiply 3 and 7

4 ..... Answer

Hope this helps!

7 0
3 years ago
Ron walks 0.5 mile on a track in 10 minutes. Stevie walks 0.25 mile on the track in 6 minutes find the unit rate for each walker
Firlakuza [10]

Answer:

Ron's speed = 3 miles/hour

Stevie's speed = 2.5 miles/hour

On comparing we see Ron is walking faster than Stevie.

Step-by-step explanation:

Given:

Ron takes 10 minutes to walk on a track to cover a distance of 0.5 miles

Stevie takes 6 minutes to walk on a track to cover a distance of 0.25 miles

To find their unit rates in mile per hour and choose the faster one.

Solution:

Unit rate in miles per hour signifies their speeds. Thus, we will find out their speeds.

Ron:

Distance= 0.5 miles

Time = 10 minutes = 10\ min\times \frac{1\ hr}{60\ min}=\frac{1}{6} hours

Speed = \frac{Distance}{Time}=\frac{0.5}{\frac{1}{6}}=0.5\times6=3\ miles/hour

Stevie

Distance = 0.25 miles

Time = 6 minutes = 6\ min\times \frac{1\ hr}{60\ min}=\frac{1}{10} hours

Speed = \frac{Distance}{Time}=\frac{0.25}{\frac{1}{10}}=0.25\times10=2.5\ miles/hour

Thus, we have

Ron's speed = 3 miles/hour

Stevie's speed = 2.5 miles/hour

On comparing we see Ron is walking faster than Stevie.

4 0
3 years ago
PLS HELP I WILL DO ANYTHING PLS
olganol [36]
447 with 0 remainder
4 0
2 years ago
8x^2+18x-5=0 find the discriminant
Shalnov [3]
The formula for the discriminant is the square root of b^2 - 4ac

8x^2+18x-5= 0

a = 8, b=18, c= -5

Square root of 324 +160

Square root of 484 = 22                The discriminant is 22


7 0
3 years ago
Other questions:
  • When constructing a perpendicular line through a point on a line, how can you verify that the lines constructed are perpendicula
    10·1 answer
  • What is 38/4 as a mixed number
    15·2 answers
  • Please answer I will make you Brainliest if it's right
    7·2 answers
  • If m∠XWZ = 90, what is x?
    10·2 answers
  • Four times the difference between x<br> and z
    6·1 answer
  • If I charged 30$ a hair cut the whole year how many times do my customers have to visit me to make17,510 the whole year
    7·1 answer
  • The breeds of all cats at an animal rescue shelter<br>step by step​
    6·2 answers
  • Can someone help me understand this?
    6·2 answers
  • What is the value of x
    11·2 answers
  • Help I'm trying to do this but i cant
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!