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
ipn [44]
3 years ago
13

Solve all of these and I will mark brainliest!

Mathematics
1 answer:
Juliette [100K]3 years ago
4 0

Answer:

0.629 + 0.316= 0.945

2.185 + 1.118 = 3.303

0.59 + 0.307 + 0.74 = 1.637

0.868 + 0.962 = 1.83

0.065 + 0.36 = 0.425

0.549 + 1.912 = 2.461

0.48 + 0.635 = 1.115

1.67 + 0.834 = 2.504

1.078 + 0.27 + 2.21 = 3.558

2.572 + 0.364 = 2.936

0.78 + 1.127 + 0.17 = 2.077

0.084 + 0.267 + 0.93 = 1.281

1.476 + 0.924 = 2.4

0.356 + 0.729 = 1.085

0.44 + 0.19 + 653 = 653.63

0.814 + 0.91 = 1.724

0.358 + 0.926 + 0.53 = 1.814

1.859 + 1.305 + 0.604 = 3.768

Step-by-step explanation:

You might be interested in
I forgot how to solve these. Please help.
AnnyKZ [126]
This is the answer for both number 9 and number 11.
Good luck

6 0
3 years ago
Read 2 more answers
Please help me its about solving system by substitution
Andrew [12]

Answer:

(-3, 4)

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
  • Subtract Property of Equality

<u>Algebra I</u>

  • Terms/Coefficients
  • Solving systems of equations using substitution/elimination

Step-by-step explanation:

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

y = -x + 1

2x + 3y = 6

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

<em>Substitution</em>

  1. Substitute in <em>y</em>:                    2x + 3(-x + 1) = 6
  2. Distribute 3:                         2x - 3x + 3 = 6
  3. Combine like terms:           -x + 3 = 6
  4. Isolate <em>x</em> terms:                   -x = 3
  5. Isolate <em>x</em>:                              x = -3

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

  1. Define equation:                     y = -x + 1
  2. Substitute in <em>x</em>:                        y = -(-3) + 1
  3. Simplify:                                   y = 3 + 1
  4. Add:                                         y = 4
6 0
3 years ago
This problem really confuses me, help?
OLga [1]
So k in the first problem would =1/2
and i guess in the second problem just put k in place of the first space and in the second space put 8 for x. y would then =4. Idk if I did this right, though, I'm honestly a little confused too.
3 0
3 years ago
Read 2 more answers
What are the x and y intercept for the graph of 4x - 3y = -12
Mama L [17]

Answer:

(-3,0) = x and (0,4) = y

Step-by-step explanation:

7 0
2 years ago
Plz help!!
user100 [1]

I WILL GIVE YOU BRAINLIEST AND 20 POINTS PLEASE HELP!

Do these two cards represent the same relationship?  Explain how you know.

6 0
3 years ago
Other questions:
  • Evaluate 2x2+y23 for x = 1.5 and y = 3. Show all of your work.
    12·1 answer
  • A hummingbird lives in a nest that is 3 meters high in a tree. The hummingbird flies 5 meters to get from the nest to a flower o
    8·2 answers
  • Your mom opens an account to save money for a family vacation. The account earns an annual interest rate of 4%. She earns $37 in
    15·1 answer
  • Having trouble need help plz?!
    6·1 answer
  • Please help me answer this question!
    14·1 answer
  • Andy bought 3 grey t-shirts and 2 polo shirts and spent $13.95. On another trip andy bought 2 grey t-shirts and 5 polo shirts an
    5·1 answer
  • The local elections are being held in Xavier’s town next Tuesday. Xavier is unsure whether or not he will vote. He does not want
    12·2 answers
  • What is the value of 29.94 × 05 is approximately
    15·1 answer
  • Jeb is the local tennis pro at the country club, and he needs to know at what height the tennis ball needs to be when he hits it
    11·1 answer
  • Which of the following is equal to 287 ÷ 7?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!