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
Firlakuza [10]
2 years ago
7

(3x-70) (3y+40) 120 x

Mathematics
1 answer:
Andru [333]2 years ago
8 0
(3y+40)+(3x-70)=180

3y+3x-30=180
3y+3x=210
3(y+x)=210
y+x=70
x=70-y

meanwhile 180-120=x therefore x=60
therefore
60=70-y y=10
so x=60 y=10
You might be interested in
Find the range of f(x)=-2x+6 for the domain {-1, 3, 7, 9}
velikii [3]

Answer:

8, 0, -8, -12

Step-by-step explanation:

3 0
3 years ago
The width of a rectangle is 5 meters less than its length. The area is 84 square
VARVARA [1.3K]

Answer:

12 and 7 meters

Step-by-step explanation:

The area is 84 square meters and the width is 5 meters less than the length. 12 is the length and 7 is the width. 7 is 5 less than 12, and 12*7=84.

The length is 12 and the width is 7

7 0
2 years ago
What is the answer to this equation6+3/34+21/2=
malfutka [58]

Answer:

282/17

Step-by-step explanation:

6+3/34 =207/34

and 207/34+21/2=282/17

3 0
3 years ago
What is x-7; if x=23
Leona [35]
X = 23

x - 7

(23) - 7 = 16

16 is your answer

hope this helps
7 0
3 years ago
2. Rosa and her friends went kayaking at a local lake. Rosa paid $12 for
Alinara [238K]

Answer:

THREE HOURS

Step-by-step explanation:

34.50-12=22.5

22.5/7.50=

=3

5 0
3 years ago
Read 2 more answers
Other questions:
  • Is the equation true or false when x = 4?<br><br> (3−x28)⋅12=3x<br><br> true<br><br><br> false
    9·2 answers
  • What is the answer to 1/7÷3
    5·1 answer
  • Emanuel has 745 pictures in his phone.His memory is getting full so he starts deleting 20 pictures every day.Define each variabl
    13·2 answers
  • Bobby Joe and Billy ray went fishing at the local watering hole and caught a total of 51 fish. Billy Rat caught 17 fewer fish th
    5·1 answer
  • PLZ HELP!! WILL GIVE BRAINLIST IF CORECT!!
    15·1 answer
  • I’ll give u brainliest please help asap
    11·2 answers
  • Helpppp!!!!!!!!!!!!!
    14·1 answer
  • Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar.
    8·2 answers
  • To make 12 ounces of hot chocolate, 3 tablespoons of cocoa are needed. How many tablespoons of cocoa are needed to make 72 ounce
    5·1 answer
  • A theatre company sold 12,750 tickets for a musical. This represents 85% of all available tickets. How many tickets are still av
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!