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
sergij07 [2.7K]
3 years ago
9

Solve by graphing -3x + y = 4 y = -2x - 1

Mathematics
1 answer:
Dafna11 [192]3 years ago
6 0

Answer:

(-1,1)

Step-by-step explanation:

You might be interested in
Find the perimeter and area of a rectangle of cardboard measuring 17.8 cm by 13.4 cm​
klasskru [66]

Step-by-step explanation:

perimeter \: of \: rectangle \\  = 2(17.8 + 13.4) \\  = 2 \times 31.2 \\  = 62.4 \: cm \\  \\ area \: of \: rectangle \\  =17.8 \times 13.4 \\  = 238.52 \:  {cm}^{2}  \\

8 0
3 years ago
Read 2 more answers
The locations, given in polar coordinates, for two planes approaching an airport are (4 mi, 12º) and (3 mi, 73º). Find the dista
finlep [7]
Distance formula = sqrt[(4^2 + 3^2) - 2(3×4)cos(73-12)]

sqrt[(25) - 24cos(61)]

sqrt(25 - 11.64)

sqrt(13.36)

final answer = 3.66

Hope this helps!
5 0
3 years ago
Read 2 more answers
Given: AB ≈ DC ; AC ≈ DB
Anit [1.1K]

Answer:

Step-by-step explanation:

Given:

AB ≅ DC and AC ≅ DB

To Prove:

ΔABC ≅ ΔDCB

                  Statements                       Reasons

1). AB ≅ DC and AC ≅ DB         1). Given

2). BC ≅ CB                               2). Reflexive property

3). ΔABC ≅ ΔDCB                     3). SSS property of congruence

8 0
3 years ago
The number of men attending a school tech is 200 less than twice the number of women. The number of students at the school is 28
goldfiish [28.3K]

Answer:

80

Step-by-step explanation:

3 0
3 years ago
What is the slope of the line that passes through the points (-2, 7) and (2, -5) ?
masha68 [24]

Answer:

12

Step-by-step explanation:

Since the slope of a line is its gradient, we use the formula for finding gradient.

Gradient

=  \frac{change \: in \: y}{change \: in \: x }  \\  \ = \frac{7 -  - 5}{ - 2 - 2 }  \\  = 12

hope it helps.

7 0
3 years ago
Other questions:
  • How do you know that 21 over 30 is greater than 2 over 3
    12·1 answer
  • Your goal is to run a mean of 45 minutes per day for a week. For the first six days, you run 38, 40, 40, 42, 43, and 50 minutes.
    7·2 answers
  • Suppose that x has a binomial distribution with n = 50 and p = .6, so that μ = np = 30 and σ = np(1 − p) = 3.4641. Calculate the
    7·1 answer
  • What is 350 of 1250 as a fraction
    7·2 answers
  • Refer to the figure below to complete the following problem.
    9·1 answer
  • A sports shop has 80 employees. 90% of the employees work
    9·1 answer
  • A simple random sample of 44 men from a normally distributed population results in a standard deviation of 10.7 beats per minute
    13·1 answer
  • Two customers went to a sports shop to buy baseballs and gloves. Each Baseball cost the same amount and each glove costs the sam
    14·1 answer
  • 3. Which among the statements is true?
    13·1 answer
  • How many part time and full time employees does the company have?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!