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
ra1l [238]
3 years ago
8

The sum of x and 3 times y is 5. The difference of x and y is 5. Write two equations and graph to find the value of y.

Mathematics
1 answer:
kupik [55]3 years ago
5 0

Answer:

for the first one, x + 3 * y = 5

and the second equation, x - y = 5

Step-by-step explanation:

the sum of two numbers means for example the sum of 5 and 8 is 13, so as an equation that is 5 + 8 = 13

the difference is the same thing as the sum but it's subtraction.

and then times is just multiplication.

You might be interested in
Ships A and B are 1,425 feet apart and detect a submarine below them. The angle of depression from ship A to the submarine is 59
andreyandreev [35.5K]

Answer: The distance from ship B to the submarine is 1270.68 feet and the distance from ship A to the submarine is 1084.18 feet.

Step-by-step explanation:

Since we have given that

Distance between Ships A and B = 1425 feet

Angle of depression from ship A to the submarine =59°

Angle of depression from ship B to the submarine = 47°

As shown in the figure below:

Remaining angle will be

180\textdegree-(47\textdegree+59\textdegree)\\\\=180\textdegree-106\textdegree\\\\=74\textdegree

So, we will use "Sine formula ":

\frac{\sin 74\textdegree}{1425}=\frac{\sin 59\textdegree}{B}\\\\B=\frac{1425\times \sin 59\textdegree}{\sin 74\textdegree}\\\\B=1270.68\ feet

Similarly,

\frac{\sin 74\textdegree}{1425}=\frac{\sin 47\textdegree}{A}\\\\A=\frac{1425\times \sin 47\textdegree}{\sin 74\textdegree}\\\\A=1084.18\ feet

Hence, the distance from ship B to the submarine is 1270.68 feet and the distance from ship A to the submarine is 1084.18 feet.

4 0
3 years ago
Read 2 more answers
How many pounds and ounces are in 95 ounces?
S_A_V [24]
There are 95 ounces and 5.9375 pounds.
4 0
3 years ago
Number 12! Please show work
Allisa [31]
8 ounces because 1 quart equals 36 ounces. 36 Divided by her and her 3 friends equals 8 since 36 divided by four equals eight.
5 0
3 years ago
Read 2 more answers
COMMON FACTOR QUESTION❌
Agata [3.3K]
The correct answer is D.
40/8=5 and 48/8=6
5 0
3 years ago
Read 2 more answers
-6d=-42 can you help me solve please
eduard

Given the equation :

-6d=-42

So, to find d , divide both sides by ( -6 )

So,

\begin{gathered} \frac{-6d}{-6}=\frac{-42}{-6} \\  \\ d=7 \end{gathered}

Note: when we divide two negative numbers, the result will be a positive number

5 0
1 year ago
Other questions:
  • Marcie wants to simplify this expression. Which like terms can she combine? 12 - 4x 3 A) -4x and 3 B) 12 and 3 C) 12 and -4x D)
    6·1 answer
  • A customer buys four products price tag 1822 35 and 40 from the same store the customer Returns the most expensive product and g
    9·1 answer
  • 4 = 0.25(w - 4.3)<br> Help please?
    8·2 answers
  • Find the product.
    15·2 answers
  • The local humane society has 5 cats, 9 dogs, and 2rabbits that need home. What fractional part of these pets are cats?
    9·1 answer
  • ?????????????????????
    10·1 answer
  • What is the constat proportionlity in the equation 3y=2x
    7·1 answer
  • Simplify 3 ∙ 2x. What is the coefficient? x 2 6 3
    14·1 answer
  • At approximately what angle does the wire meet the ground? 33.6° 39.8° 50.2° 56.4°
    12·1 answer
  • Editors preparing a report on the economy are trying to estimate the percentage of businesses that plan to hire
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!