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
Genrish500 [490]
3 years ago
9

Solve 15a-2=3a +10 please help ​

Mathematics
2 answers:
Alex17521 [72]3 years ago
8 0

Answer:

a = 1

Step-by-step explanation:

Given

15a - 2 = 3a + 10 ( subtract 3a from both sides )

12a - 2 = 10 ( add 2 to both sides )

12a = 12 ( divide both sides by 12 )

a = 1

deff fn [24]3 years ago
4 0

Answer:

a = 1

Step-by-step explanation:

<h2>15a - 2 = 3a + 10</h2>

<h2>Take out 3a from both sides:</h2>

15a - 3a         3a - 3a

12a                    0

12a - 2 = 10

<h2>Add 2 to both sides:</h2>

-2 + 2                    10 + 2

0                                  12

12a = 12

<h2>Divide 12 by both sides:</h2>

\frac{12a}{12}   =   \frac{12}{12}

a  =  1

You might be interested in
Which of the following best defines 3 to the power of 2 over 3 ?
Hitman42 [59]
Abs and piper have a great time at the house
3 0
3 years ago
Claire is buying a new bicycle for 295 if the sales tax is 4.75% what will she pay in this total
yawa3891 [41]

Answer:

the answer 14.0125. rounded = 14

Step-by-step explanation:

convert the percentage to a decimal

4.75% --> move two decimal places --> 0.0475

multiply 295*0.0475

= 14.0125

6 0
3 years ago
Need help please don’t know what to do here
kotykmax [81]

Answer:

Down below

Step-by-step explanation:

a. The range of y = sinθ is [-1,1]

b. The period of y = cosθ is 2π

c. The asymptotes of y = tanθ are -π2, π2, πn

d. The amplitude of y = sinθ is 1

e. The period of y = tanθ is π

f. The max value of y = cosθ is 1

4 0
3 years ago
The figure shows a kite inside a rectangle. Which expression represents the area of the shaded region? 2x2 4x2 6x2 8x2
Savatey [412]
The picture in the attached figure

we know that
area of the <span>the shaded region=area of rectangle -area of a kite

area of rectangle=(3x+x)*(x+x)----> 4x*2x---> 8x</span>²

area of a kite=(1/2)*[d1*d2]
where d1 and d2 are the diagonals
d1=4x
d2=2x
so
area of a kite=(1/2)*[4x*2x]----> 4x²

area of the the shaded region=8x²-4x²-----> 4x²

the answer is 
4x²

4 0
3 years ago
Read 2 more answers
Compare square root of one hundred eighty and one hundred two eighths using &lt;, &gt;, or =.
olga2289 [7]

Converting the mixed number to a decimal, the correct comparison of the numbers is given as follows:

\sqrt{180} > \sqrt{100 \frac{2}{8}}

<h3>What is a mixed number?</h3>

A mixed number is represented by an integer part and a fractional part, as follows:

a b/c.

In which:

  • a is the integer part.
  • b/c is the fractional part.

In this problem, the numbers are given as follows:

\sqrt{180}, \sqrt{100 \frac{2}{8}}

The mixed number is:

100 and 2/8 = 100 + 0.25 = 100.25.

The square root is an increasing function, hence the higher the input, the higher the square root, as 180 > 100 the comparison is:

\sqrt{180} > \sqrt{100 \frac{2}{8}}

More can be learned about mixed numbers at brainly.com/question/1746829

#SPJ1

6 0
2 years ago
Other questions:
  • Solve this application using logarithms. How long will money in savings take to double at 5% interest compounded annually? Round
    15·1 answer
  • Rachel's science class places weights on a scale during an experiment. Each weight weighs 8.1 kilograms. If the class puts 9 wei
    10·1 answer
  • two angles are supplementary the first angle measures 40 degrees what is the measurement of the second angle
    8·2 answers
  • The two cities Midway and Union are 40 km from each other. How far apart would the cities be on a map that has a
    8·1 answer
  • Gregory has 52 angelfish and 24 cichlid fish in his aquarium. Unfortunately, many of his fish got a sickness called "ick". 1/4 o
    6·1 answer
  • Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
    12·1 answer
  • When Dylan checks their school lunch account, the
    10·1 answer
  • Please help me fill those in please please I will give you credit please
    7·1 answer
  • Evaluate the expression and enter the answer as a fraction in lowest terms, using the slash (/) for the fraction bar.
    5·1 answer
  • The price of a baseball cap is $9.00 plus $0.78 tax. What is the cost of 6 caps?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!