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
Elena L [17]
3 years ago
13

Combine these to like terms to create an equivalent expression: 4z - (-3z)

Mathematics
1 answer:
inysia [295]3 years ago
5 0

Answer:

7z

Step-by-step explanation:

4z-(-3z)

4z+3z->double neg=addition

7z

You might be interested in
Probability question - pic attached below
galina1969 [7]
Answer:
1/10
hope it helps!!!!
7 0
3 years ago
Read 2 more answers
One day , the tempeture ranged from a high of 20 degrease to a low of -25F. By how many degrees did the tempeture change?
Llana [10]
The temperature changed 45 degrees
7 0
3 years ago
30/5 as a whole number please answer my question.
grigory [225]

Answer:

6

Step-by-step explanation:

30 divided by 5=6

ur welcome ;)

4 0
3 years ago
F(x+h) = (x+h)² + 3(x+h)^3<br><br> How would I distribute this?
Leno4ka [110]

Answer:

f(x + h) = 3x³ + x² + 9h²x + 3h³ + h² + 9hx² + 2hx

General Formulas and Concepts:

  • Order of Operations: BPEMDAS
  • Distributive Property
  • Expand by FOIL (First Outside Inside Last)
  • Combining like terms

Step-by-step explanation:

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

f(x) = x² + 3x³

f(x + h) is x = x + h

<u>Step 2: Simplify</u>

  1. Substitute:                              f(x + h) = (x + h)² + 3(x + h)³
  2. Expand by FOILing:               f(x + h) = (x² + 2hx + h²) + 3(x + h)³
  3. Rewrite:                                  f(x + h) = (x² + 2hx + h²) + 3(x + h)²(x + h)
  4. Expand by FOILing:               f(x + h) = (x²+2hx+h²) + 3(x² + 2hx + h²)(x+h)
  5. Distribute/Expand:                 f(x + h) = (x²+2hx+h²) + 3(x³+3hx²+3h²x+h³)
  6. Distribute 3:                            f(x + h) = (x²+2hx+h²)+(3x³+9hx²+9h²x+3h³)
  7. Combine like terms:               f(x + h) = 3x³+x²+9h²x+3h³+h²+9hx²+2hx
3 0
2 years ago
ABCD has a perimeter of 27 units and is dilated by a scale factor of 1/3. What is the perimeter of A¹B¹C¹D¹?
Alex17521 [72]

Answer:

Perimeter of A'B'C'D' = 9 units

Step-by-step explanation:

Given:

Perimeter of ABCD = 27 units

Scale factor = 1 / 3

Find:

Perimeter of A'B'C'D'

Computation:

Perimeter of A'B'C'D' = 1/3[Perimeter of ABCD]

Perimeter of A'B'C'D' = 1/3[27]

Perimeter of A'B'C'D' = 9 units

4 0
3 years ago
Other questions:
  • What is the least common denominator for adding the fractions 4/15, 1/12, and 3/8
    12·2 answers
  • Please help me! Im so confused, I need an answer ASAP please!!!
    8·2 answers
  • Need to check algrabic anwsers
    15·1 answer
  • In circle A, marc BC is 67° and marc EF is 74°:
    5·2 answers
  • Which relation is a function of x?
    14·2 answers
  • What are two different systems of equations with (1, -2) as the solution?
    15·1 answer
  • Find the values of the variables and the lengths of the sides of this kite.
    10·2 answers
  • How many ways can a set of four tires be put on a car if all the tires are interchangeable? How many ways are possible if two of
    8·1 answer
  • On a coordinate plane, a line goes through points (negative 3, 0) and (0, 3).
    5·1 answer
  • Please help will mark brainliest!!! :D
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!