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
AleksandrR [38]
2 years ago
14

Simplify the expression: 7s2+9+–2s2

Mathematics
1 answer:
Nikolay [14]2 years ago
3 0

Answer:

5s² + 9

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

<u>Algebra I</u>

  • Terms/Coefficients/Degrees

Step-by-step explanation:

<u>Step 1: Define</u>

7s² + 9 + -2s²

<u>Step 2: Simplify</u>

  1. Rewrite:                               7s² + 9 - 2s²
  2. Combine like terms (s²):     5s² + 9
You might be interested in
488, 460, 520, 544, 535<br> What is the range of the data?
n200080 [17]

Answer:

84

Step-by-step explanation:

To find the range, find the difference between the largest value and the smallest value.

544 - 460 = 84

7 0
3 years ago
Help me. The last person who answered this question just asked me for personal info.... so please just answer the question...
Lelechka [254]

Answer:

Step-by-step explanation:

so the least common denominator is 12, so:

multiply 3/4ab by three, which equals: 9/12ab

9/12ab-5/12ab = 4/12ab, or 1/3ab

3 0
2 years ago
“Use the graph or table to write a linear function that relates y to x”
Igoryamba

Answer:

8)y=2x-3

9)y= -1/2+4

Step-by-step explanation:

5 0
3 years ago
If cos theta = -3/5 in quadrant 2, what is sin theta?
mote1985 [20]

Answer:

hello : sin(θ) = 4/25

Step-by-step explanation:

you know : cos²(θ) + sin²(θ) =1   and : cos(θ) = - 3/5

(-3/5)² + sin²(θ) =1

9/25 + sin²(θ) =1

sin²(θ) =1 -9/25

sin²(θ) = 16/25

sin(θ) = 4/25 or sin(θ) = - 4/25

in quadrant 2 :  sin(θ) > 0

so : sin(θ) = 4/25

3 0
3 years ago
Read 2 more answers
The value of x is?<br> 84<br> 96<br> 132<br> 264<br> HELPPPP!!!!
Alexandra [31]

The 3 outside angles of a triangle need to equal 360 degrees.

To find X, subtract the 2 outside angles shown from 360.

X = 360 - 130 - 134 = 96

The answer is 96

5 0
3 years ago
Read 2 more answers
Other questions:
  • The diameter of a circular rug is 5.6 feet what is the circumference
    10·1 answer
  • Please Help!!!!! 17 Points!!!!!!! I don't know if I have the right answer.
    13·1 answer
  • On a map, there are 3 inches between two cities. The actual distance between the cities is 18 miles. What was the scale used? Pl
    12·1 answer
  • Which has the greater area: a 6 ‐centimeter by 4 1 2 ‐centimeter rectangle or a square with a side that measures 5 centimeters?
    14·1 answer
  • Jaime's refrigerator loan statement said that he would pay $1,026 as interest after 4 years at an interest rate of 13.5%. How mu
    7·1 answer
  • Use the power-reducing formulas as many times as possible to rewrite the expression in terms of the first power of the cosine. 2
    5·1 answer
  • What is the area of this figure?
    5·2 answers
  • Find the value of x?<br> x = ___ degrees
    11·2 answers
  • In a salad recipe, the ratio of carrots to cucumbers must remain constant. The table below shows some possible combinations of c
    13·1 answer
  • *****REALLY NEED IMMEDIATE HELP***<br> (Answer?)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!