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
Anit [1.1K]
3 years ago
13

58 points I need helpppp!

Mathematics
2 answers:
Luden [163]3 years ago
6 0

Answer:

1)

x= 30

y=15

z=150

2)

x= 10

y=25

Step-by-step explanation:

1)

2x+90+x=180

3x+90=180

x= 90/3=30

2y= x

2y=30

y= 30/2=15

2y+z= 180

30+z= 180

z= 150  

2)

3x= 5x-20

5x-3x=20

x=20/2=10

2y+4y+ (5x-20) = 180

6y+30= 180

y= 150/6= 25

I hope im right!!

cricket20 [7]3 years ago
5 0

Answer:

14. x=30, y=15, z=165

15. x=10, y=25

Step-by-step explanation:

You might be interested in
timothy bought 12 of his cars to the babysitters. these toy cars represent 30% of his toy car collection. what is the total numb
omeli [17]

If 30% of his collection is 12 cars, then we can use the fraction

30/12=100/x

x=40

7 0
3 years ago
Please help me out - I’m confused
Arte-miy333 [17]

Step-by-step explanation:

espero te sirva. Hope it helps you

6 0
3 years ago
Simplify the expression. Write the answer without using parentheses or negative exponents.
rodikova [14]
\frac{ (x^4 y^2)^5 }{ (x^2 y)^2 } =\frac{ x^{4*5} y ^{2*5} }{ x ^{2*2} y ^2 } =\frac{ x^{20} y ^{10} }{ x^4y^2 } = x^{20-4} *y^{10-2}= x^{16} *y^{8}


5 0
3 years ago
Find the value of X to the nearest tenth:
castortr0y [4]

Answer:

13.0

Step-by-step explanation:

sin(65°) × 14.3 would give u 12.9 then u round it to the 13

5 0
3 years ago
What is two thirds divided by seven
Westkost [7]

Answer:

\frac{2}{21} i think

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • Tangler prism is 12 inches long 7 inches wide and 3 inches tall what is the volume
    5·1 answer
  • Catherine earns a yearly salary of $75,000. Lola earns a yearly salary of $80,000. Catherine will receive a salary increase of $
    15·1 answer
  • Who thinks the wap song is weird
    14·2 answers
  • A, b, c, or d? i need helpsjdndnd
    10·2 answers
  • What is the sum of the fractions below 2/7+1/5<br><br> A.1/4<br> B.11/35<br> C.17/35<br> D.1/6
    10·1 answer
  • Delilah deposits $8,255 in an account that pays 4.2% simple interest. How much money will be in her account after 8 years?
    9·2 answers
  • PLZZ HELP.... I NEED MY GRADE TO GO UP BC ITS ALMOST MY BIRTDAY AND I CANNOT FAIL!! PLLLLLLLSSSSSSS WILL MARK Brainliest
    15·1 answer
  • (-3,7) and (0,-2) find the slope<br> Show steps please
    6·1 answer
  • Help me please come on please.
    11·1 answer
  • HELP GUYS ASAP THIS QUESTION IS DUE SOLVE
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!