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
rewona [7]
3 years ago
13

How to solve a system of equations

Mathematics
1 answer:
enot [183]3 years ago
6 0
30: r = -32
38: n < -24
54: ?
You might be interested in
What are the next three terms in the sequence3,6,9,12,...?
Vinil7 [7]

Answer:

15, 18, 21

Step-by-step explanation:

3, 6, 9, 12, 15, 18, 21...

3 x 5 = 15

3 x 6 = 18

3 x 7 = 21

Hope this helps! :)

8 0
3 years ago
I really need help <br> it’s very hard
barxatty [35]

Answer:

The angle ZLK has a value of 75 degrees.

Step-by-step explanation:

We can calculate this as:

m\angle MLZ+m\angle ZLK=m\angle MLK\\\\(x+66)+(x+86)=130\\\\2x+152=130\\\\2x=130-152\\\\x=-22/2=-11\\\\\\m\angle ZLK=x+86=-11+86=75

We replace the angles values in the equation, as both angles that are formed with Z (MLZ and ZLK), when added, gives as the angle MLK. This allows us to calculate x. The value for x is -11.

Then, with the value for x we can calculate any of both angles.

6 0
4 years ago
Need help with this math question <br>will give 5 stars and mark best<br>​
Stolb23 [73]
I used similarities in triangles

5 0
3 years ago
Find the surface area of the pyramid *the side lengths are equal*❤️
Vera_Pavlovna [14]
I think you times them
4 0
3 years ago
If one foot is the same length as 12 inches, how many inches equal 3.5 feet? (Only input whole numbers.)
lesantik [10]
1ft=12in
1ft/12in=1

3.5ft=?in
1ft:12in=3.5ft:?in
1ft/12in=3.5ft/?in
times both sides by 12?in
1?=42in

answer is 42 in

or you could just do
3.5 times 12=42 inches
4 0
4 years ago
Read 2 more answers
Other questions:
  • (Can Someone PLEASE Help me) Which of the following steps in this proof contains a flaw?
    12·1 answer
  • Melissa decided to divide her $42,000 of savings into three investments: a savings account paying 5% simple interest, a time dep
    5·1 answer
  • Last school year, the student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors
    11·1 answer
  • A rectangle has a length of 72 cm and a width of 56 cm. The other rectangle has the same area as this one, but its width is 21cm
    11·1 answer
  • The width of a rectangle is 2 inches smaller than its length. The perimeter is 24 inches. Find the length and width of the recta
    6·1 answer
  • What is 20% of 60? Its a question for a exit ticket
    7·2 answers
  • Please help me on this
    15·2 answers
  • HELP I NEED HELP ASAP
    5·1 answer
  • Find the quotient 72+(-3)
    13·2 answers
  • For any function, we call x the ____________ value and y is the _______________ value.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!