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
bekas [8.4K]
4 years ago
14

If l is Parallel to m, find the value of y

Mathematics
2 answers:
BARSIC [14]4 years ago
5 0

Step-by-step explanation:

1st

8x-59 + 2x-11 = 180

10x -70 = 180

10x = 180 + 70

10x = 250

x = 25

2nd

8x - 59 = 15y + 6

8(25) -59 = 15y + 6

200 -59 = 15y + 6

141 = 15y + 6

15y + 6 = 141

15y = 141 - 6

15y = 135

y = 135/15

y = 9

Stells [14]4 years ago
4 0

Answer:

y=9

Step-by-step explanation:

A line is equal to 180°.

8x-59+2x-11=180

10x-70=180

\frac{10x}{10} =\frac{250}{10}

x=25

8(25)-59=141°

2(25)-11=39°

(8x-59)° and (2x-11)° are complementary, so 141 + 39=180

(15y+6)°= (8x-59)°

15y+6= 141

15y=135

y=9

You might be interested in
Choose Yes or No to tell whether the expressions are equivalent.
netineya [11]
1. No
2. No
3. Yes
4. No, it’s actually 24j -36
8 0
3 years ago
What is the simplest form of the number 27 2/3
Rashid [163]
The simplest for this answer is 27.66666666..... or 83/3. Hope it help!
8 0
3 years ago
Read 2 more answers
6x-5y=15 x=y+3 find x and y
arlik [135]

Answer:

(0, -3)

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right  

Equality Properties

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients
  • Coordinates (x, y)
  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

<u>Step 1: Define Systems</u>

6x - 5y = 15

x = y + 3

<u>Step 2: Solve for </u><em><u>y</u></em>

<em>Substitution</em>

  1. Substitute in <em>x</em>:                                                                                                  6(y + 3) - 5y = 15
  2. Distribute 6:                                                                                                    6y + 18 - 5y = 15
  3. Combine like terms:                                                                                        y + 18 = 15
  4. [Subtraction Property of Equality] Subtract 18 on both sides:                     y = -3

<u>Step 3: Solve for </u><em><u>x</u></em>

  1. Define original equation:                                                                               x = y + 3
  2. Substitute in <em>y</em>:                                                                                                   x = -3 + 3
  3. Add:                                                                                                                   x = 0
7 0
3 years ago
1,743 divided bt 406
Vesna [10]

Answer:

After division we get the value  4.29310344828

Step-by-step explanation:

let x =1,743 ÷406

x= 1,743 ÷406

we get

x=4.29310344828

6 0
3 years ago
Read 2 more answers
Find the product 4.51 x 3.4
kifflom [539]
 Multiply 4.51 by 3.4 
That's all it is asking you
8 0
4 years ago
Read 2 more answers
Other questions:
  • Need help please ????
    8·1 answer
  • A baseball player got 10 hits in 39 times at bat. What percent of his times at bat did he get a hit? (Round to the nearest perce
    8·1 answer
  • Which choices are common factors of the numerator and denominator of the fraction?<br> 21/28
    9·1 answer
  • 20 POINTS PLZ HELP ASAP please show working out only need answer for Z<br> will mark brainliest
    12·2 answers
  • What percent of 48.4 is 20.57<br> 88.83 is 423% of what
    6·1 answer
  • What is the length of CC’
    12·2 answers
  • Use your calculator to find when the car will be worth $9885
    11·1 answer
  • Farmer Hanson is putting together fruit baskets. He has 240 apples and 150 pears. What is the largest number of baskets he can p
    13·1 answer
  • Pls help with this math question
    8·2 answers
  • The difference of two numbers is 4. Their sum is 18. Find the numbers.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!