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
iris [78.8K]
3 years ago
9

Solve the equation 10r – 2 = 28 for r.

Mathematics
1 answer:
gulaghasi [49]3 years ago
7 0

Answer:

r=3

Step-by-step explanation:

First we add 2 to both sides.

That leaves us with 10r=30

Then we can divide both sides by 10

r=3

You might be interested in
10) Solve the inequality for x.
Stella [2.4K]

Answer:

it is D

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Jamal watched his older brother Robert lift weights. The bar alone had a mass of 20 kg. on the bar he had two 11.4 weights, two
Leto [7]
What you have to do is add them all!
   20   bar
11.4   2 11.4 weights
11.4
  4.5   2 4.5 weights
  4.5
450.0   4 450 weights
 450.0
 450.0
+450.0
---------
        1.8
        10
        200
    +1,600
 --------------
     1,811.8 is the answer
6 0
3 years ago
Edward deposited $6,000 into a savings account 4 years ago. The simple interest rate is 3%. How much money did Edward earn?
Elis [28]

Answer:

$720

Step-by-step explanation:

Answer:

$720

Step-by-step explanation:

Use the simple interest formula and plug in each variable into the formula

I=PRT

P=$6000

R=3% (0.03)

T=4 years

6 0
3 years ago
Round $78.657 to the nearest cent
lorasvet [3.4K]

Answer $78.66

Step-by-step explanation: You would start first in the thousandths place since it is five or more you need to add one more the the five next door.

So your answer would be rounded

Thus, you result with $78.66 as your answer!

Hope this helps

<3

Stay safe

-Carrie

P.S. it would mean a lot if you mark brainliest

4 0
3 years ago
If a triangle has a corner that is 80° and the other is 40° what is the value of the third corner
antoniya [11.8K]
Answer: 60 degree
Explanation: The sum of the three interior angles of a triangle is always 180°.
180-80-40=60 degree.
7 0
3 years ago
Other questions:
  • Which equation correctly uses point (–2, –6) to write the equation of this line in point-slope form?
    13·1 answer
  • What is the solution set of answers for 3x-1&gt;3
    9·1 answer
  • Find BOTH the X and Y intercepts of the equation.<br><br> 7x + 3y = -21
    14·1 answer
  • The population of Preston is 89,000 and is decreasing by 1.8% each year. Write a formula that models the population as a functio
    11·1 answer
  • Given the following angles, what is the common side of
    8·1 answer
  • Simplify each algebraic expression.
    9·1 answer
  • How do you do 1/8 x 15
    9·1 answer
  • Two angles are complementary. The measurement of ∠GHI is (5x+6)∘ and ∠JKL measures (3x+4)∘. What are the measures of the two ang
    10·1 answer
  • What is the volume of this prism ?
    10·1 answer
  • A real-estate agent conducted an experiment to test the effect of selling a staged home vs. selling an empty home. To do so, the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!