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
PolarNik [594]
3 years ago
15

Alex's dog weighs 7 times as much as her cat. Together, the two pets weigh 72 pounds. How much does Alex's dog weigh?

Mathematics
1 answer:
raketka [301]3 years ago
7 0
D=dog's weight
c=cat's weight
d=7c
d+c=72
sub 7c for d
7c+c=72
8c=72
divide both sides by 8
c=9
d=7c
d=7(9)
d=63
dog=63lb
You might be interested in
Which of the following equations is the equation 2 - 3y + 6x = 0 written in slope-intercept form?
IgorLugansk [536]
The answer us c
..........
7 0
3 years ago
Read 2 more answers
Ignore my writing <br> Solve the inequality
Reil [10]

Answer:

x=1

Step-by-step explanation:

-5 - (15x-1) = 2(7x-16) -x

Distribute the negative sign

-5-15x+1 = 2(7x-16)-x

Distribute the 2

-5-15x+1 = 14x -32-x

Combine like terms

-4-15x = 13x-32

Add 15x to each side

-4-15x+15x = 13x+15x-32

-4 = 28x-32

Add 32 to each side

-4+32 = 28x-32+32

28 = 28x

Divide each side by 28

28/28 = 28x/28

1 =x

6 0
3 years ago
I need help working this out
Leona [35]

I think in this situation the best method would be a guess and check. You know that there are 8 dimes more than there are nickels. So just keep increasing each number by one until you reach $1.40. If there were 9 dimes and 1 nickels it would add up to $0.95. If there were 10 dimes and 2 nickels, it would add up to $1.10. If there were 11 dimes and 3 nickels, it would add up to $1.25. If there were 12 dimes and 4 nickels, it would add up to $1.40. So your answer is 12 dimes and 4 nickels.

I hope this helped!

8 0
3 years ago
Read 2 more answers
&lt;&gt;&lt;&gt;&lt;&gt;&lt;&gt;Simple true and false math&lt;&gt;&lt;&gt;&lt;&gt;&lt;&gt;
skad [1K]

Answer:

true

Step-by-step explanation:

just my opinion but for me it's true

7 0
3 years ago
Will give u 20 points brainlist
Vitek1552 [10]

Answer:

once a plats grew in 2 weeks he was 12 weeks old and he grew by 10 to 60 height lead and and he gained 140 to 155 fat

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Six less than five times a number is 29. What is the number?
    14·2 answers
  • Francine cooks vegetable stir-fry 15 days in 4 weeks and chicken stir-fry 6 days in 4 weeks. What percent of the days does Franc
    15·2 answers
  • What are the solutions of the quadratic equation?
    9·2 answers
  • Maya's school held an aluminum collection program in which they collected aluminum and brought it to be recycled. In the first w
    5·1 answer
  • A 360LB gorilla climbs a tree to a height of 20ft. Find the work done if the gorilla reaches that height in:
    8·2 answers
  • The power 9 squared is equivalent to 81. What is the value of 9 Superscript negative 2? Negative 81 Negative 9 StartFraction 1 O
    6·2 answers
  • Mr. Sanchez bought some book s at the book sale, including 15 paperbacks books. 75% of all the books he bought were paperbacks.
    10·1 answer
  • ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ
    7·2 answers
  • Please help me fast
    9·1 answer
  • PLEASEE ANSWER ASAP PLEASE CAN SOMEONE ANSWER QUESTION A AND B ASAPP <br> 50 POINTTSS
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!