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
Pavlova-9 [17]
3 years ago
15

10x-15=-8x+21 solve this equation

Mathematics
1 answer:
Natasha2012 [34]3 years ago
8 0

Answer:

x=2

Step-by-step explanation:

You might be interested in
Write these ratios in their simplest form<br> a 10p:1£ b) 20mm:4 cm
Lelechka [254]
Im assuming that 100p is 1 pound? So that ratio should be A) 1:10 and 20mm is 2cm so the ratio is B)1:2
8 0
3 years ago
A quantity with an initial value of 6300 grows continuously at a rate of 0.1% per decade. What is the value of the quantity afte
Virty [35]

Answer:

6318.92

Step-by-step explanation:

6300 * (1.001)^3

7 0
3 years ago
Read 2 more answers
8 <br> 7<br> /<br> 8<br> + <br> 9 <br> 13<br> /<br> 16<br> what is this in a mixed number.
FinnZ [79.3K]

Answer:

18 and 11/16

Step-by-step explanation:

I converted the two numbers into improper fractions which leaves me with

71/8+157/16

I thenn made sure I had common denominators, which means I need to multiply the first number by 2/2 and I'm left with:

142/16+157/16

I can now add the 2 numbers together and I get:

299/16

now we just need to convert the number into a mixed number by dividing, and I am left with:

18 and 11/16

5 0
3 years ago
What two integers have a sum of -31 and a difference of -55?
nekit [7.7K]

Answer:

Integer 1 is x

Integer 2 is y

x + y = -31

x - y = -55

Add:

2x = -86

x = -43

Substitute:

-43 + y = -31

y = 12

Therefore, the two integers are: 12 and -43

3 0
3 years ago
Help me determine Rise/run
Reil [10]

Answer:

The dots shown on the graph have a rise of 6 and a run of 4 (so 6/4)

This fraction can be reduced so your answer is 3/2

5 0
3 years ago
Other questions:
  • What prompted the United States to join the fighting in World War I?
    13·2 answers
  • A rectangle with an area of 240 in2 has a length 10 inches shorter than five times its width. Which equation could be used to so
    9·2 answers
  • Two smoothies and an ice cream cone cost $7.50. Three smoothies and two ice cream cones cost $12. Calculate the cost of a smooth
    15·1 answer
  • Pls help with either 7, 8, or 9
    12·1 answer
  • Why do you think it is important to graph certain values?<br> Send help asap (´༎ຶོρ༎ຶོ`)
    6·1 answer
  • Find the tangent line equations for the given functions at the given point(s): f(x) = tan x + 9 sin x at (π, 0)
    14·1 answer
  • Here is a list of numbers. 83 73 76 72 75 85 79 76 a) Work out the range of the numbers in the list. B) Work out the median of t
    10·1 answer
  • In a scale drawing of a rectangular garden,
    14·1 answer
  • Each morning, Jon rides 1.5 miles to school and then rides to his aunt’s house after school. Later in the evening, he takes the
    15·2 answers
  • For the person who helped me with the mathhh
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!