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
Zigmanuir [339]
3 years ago
10

When attempting to do his homework, Mark incorrectly uses the addition property of equality below. Which

Mathematics
1 answer:
VikaD [51]3 years ago
8 0
The correct answer is b
You might be interested in
Jeff has two sticker-printing machines. Each machine can print 42 stickers per minute. On day 1, only the first machine was used
tankabanditka [31]
All you have to do is x times 42 plus y times 42 and then you have to add the first day on which is 89.This is how it should look (x*42)+(y*42)+89.
3 0
3 years ago
The wholesale price for a pair of shoes is $3.50. A certain department store marks up the wholesale price by 60%. Find the price
Harrizon [31]

Answer:

Step-by-step explanation:

markup is 3.50(0.60) = $2.10

sales price is 3.50 + 2.10 = $5.60

one could also just multiply the wholesale price by 1.60

3.50(1.60) = $ 5.60

8 0
2 years ago
the pressure on a scuba diver at sea level is 14.7 pounds per square inch. The pressure in creases 0.445 psi for each foot of de
never [62]
Should be 14.7÷41.4= 0.355
7 0
3 years ago
You buy 3.18 pounds of apples, 1.25 pounds of pears, and 2.84 pounds of grapes. What is your total bill
algol13

Answer:

$7.27

Step-by-step explanation:

3.18 + 1.25 + 2.84 = 7.27

3 0
2 years ago
Solve for x thanks .
OleMash [197]

Answer:

x = 3.87

Step-by-step explanation:

Using the right angle altitude theorem, we know that all three triangles are congruent, so the lengths of corresponding sides of the triangles are in proportion..

AD/DB = DB/DC

15/x = x/1

x² = 15

x = √15

x = 3.87

8 0
2 years ago
Other questions:
  • V=1/3πr2h solve for r
    13·1 answer
  • Which is not equal to the absolute value of -1?
    9·1 answer
  • What is 68.797 rounded to the nearest hundredth
    10·1 answer
  • Can you solve the equation 2/3(4x-5)=8 by using the Division Property of Equality? Explain.
    15·1 answer
  • Evaluate −4 |x+2| when x=−5.<br><br> A −28<br> B −12<br> C 12<br> D 28
    14·1 answer
  • Given below are lease terms at the local dealership. What is the total
    7·1 answer
  • 1 5/6 x 2 1/4 = <br> ANSWER ASAPPP . BE RIGHT AND EXPLAIN PLS
    5·2 answers
  • I need help with this ​
    10·2 answers
  • What is the answer for A B and X (geometry)
    14·2 answers
  • Lines Line A E and Line G H are parallel in the image below. The image will be used to prove that the sum of the measures of the
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!