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
hjlf
3 years ago
11

If a+b=−2a + b = -2a+b=−2a+b= -2 and x+y =−2 what is 4x+5a+4y+5b?

Mathematics
1 answer:
Mars2501 [29]3 years ago
7 0

a + b = -2\ and\ x + y = -2\\\\4x + 5a + 4y + 5b = (4x + 4y) + (5a + 5b) = 4(\underbrace{x + y}_{=-2}) + 5(\underbrace{a + b}_{=-2})\\\\=4(-2)+5(-2)=-8+(-10)=-18

You might be interested in
What is the value of **y** where the two lines are equal?
Novosadov [1.4K]

Answer:

y = - 1

Step-by-step explanation:

The 2 lines are equal at the point of intersection

The point of intersection is (2, - 1 ) with y = - 1

6 0
3 years ago
Read 2 more answers
A
vredina [299]

Answer:

d is the answer young man

7 0
2 years ago
You and your friend play a video game. You have a final score of 40 points, and your friend has a final score of -21 points. by
Serhud [2]

Answer:40+(-21)= 19

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Help Please!!!!!!!!!!!<br><br> Questions 9 and 10
Sphinxa [80]

Answer:

Step-by-step explanation:

9

1. ∠ACB ≅∠ECD ; vertical angles are congruent (A)

2. C is midpoint of AE ; given

3. AC ≅CE; midpoint divides the line segment in 2 congruent segments (S)

4.AB║DE; given

5. ∠A≅∠E; alternate interior angles are congruent (A)

6. ΔABC≅ΔEDC; Angle-Side-Angle congruency theorem

10

1. YX≅ZX; given (S)

2. WX bisects ∠YXZ; given

3. ∠YXW≅∠ZXW; definition of angle bisectors (A)

4. WX ≅WX; reflexive propriety(S)

5. ΔWYX≅ΔWZX; Side-Angle-Side theorem

3 0
2 years ago
Can someone please help me with the slope?
nalin [4]

Answer:

1/2

Step-by-step explanation:

For each two units that this line moves to the right, it rises one. This means that it has a slope of 1/2. Hope this helps!

3 0
3 years ago
Other questions:
  • a contractor needs to know the area of a sidewalk that is 2381 feet long and 7 feet wide what is the area of the sidewalk
    6·1 answer
  • How do you do this problem???????????????/
    10·1 answer
  • The company financial officer was interested in the average cost of PCs that had been purchased in the past six months. A random
    11·1 answer
  • Find the slope of the line graphed below.
    8·1 answer
  • Find the area of both of these trapeziods using the formula (b1 + b2) • h ÷ 2.
    12·1 answer
  • Please help me with these questions. thank you.
    9·1 answer
  • Simplify this expression.<br><br> 2x3(5x3 − 7)
    10·2 answers
  • Jiijijijghjgfuhguyguygyguyguygyugyug
    6·2 answers
  • Period - Integrated Math 1) 1 1 55 56 SR 59 60 61 62 63 64 65 66 SR 59 60 61 62 63 64 65 55 36 ST SR 59 60 61 62 63 64 65 605 SS
    14·1 answer
  • The table shows the probabilities of various candidates winning an election.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!