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
tankabanditka [31]
2 years ago
9

Simplify the expression -2+6.45z-6+(-3.25z)

Mathematics
1 answer:
erik [133]2 years ago
8 0

Answer:

-8 + 3.2z

Step-by-step explanation:

  1. when there is a "+" in front of an expression in parentheses, the expression remains the same
  2. -2 + 6.45z - 6 - 3.25z
  3. calculate the difference

-8 + 6.45z - 3.25z

collect like terms

-8 + 3.2z

You might be interested in
Look at the two patterns below: Pattern A: Starts from 4 and follows the rule "add 9" Pattern B: Starts from 4 and follows the r
bagirrra123 [75]

Answer:b

Step-by-step explanation:

The terms in Pattern B are one third the corresponding terms in Pattern A.

6 0
2 years ago
David is going to buy a cooker.
beks73 [17]

Answer:

the original price of the cooker is £320 and David has been a deposit of 15% so find 15% of the original price and the deposit is £48

7 0
3 years ago
Sandra is 4 feet tall.Pablo is 10% talker than Sandra,and Michaela is 8% taller than Pablo.Explain how to Michaelas height with
Pavlova-9 [17]

Answer:

For Pablo's height, just make 10% of 4 a decimal which is .4 and add 4 to it. and then for Michaela do the same which is .8 and add 4 to it  so 5ft for Michaela

5 0
3 years ago
PLEASE HURRY Drag the appropriate estimate to each of the boxes.
Eddi Din [679]

Answer:

please add a photo

Step-by-step explanation:

6 0
2 years ago
-9x^5 + 36x^4 + 189x^3 in factored form
Alex73 [517]

Answer:

-9x^5(x+3)(x-7)

Step-by-step explanation:

factor out -9x^3 from the expression

8 0
3 years ago
Other questions:
  • The angle between 0 ∘ 0∘ and 360 ∘ 360∘ that is coterminal with the 1390 ∘ 1390∘ angle is
    12·1 answer
  • The little hand on the 8 and the big hand on the 2 what time is it
    8·2 answers
  • Mark rolls two number cubes. What is the probability that the sum of the two numbers will equal 10?
    14·1 answer
  • A farmer needs to ship 4,800 pumpkins to a grocery store. If each crate can hold 60 pumpkins, how many crates will the farmer ne
    15·1 answer
  • Can someone help with this math question please
    5·1 answer
  • Select the graph of y= sin x.
    9·2 answers
  • A forest covers 71,000 acres. A survey finds that ​0.3% of the forest is​ old-growth trees. How many acres of​ old-growth trees
    7·1 answer
  • FIRST ANSWER GETS BRAINLIEST PLEASE HELP THIS TEST IS WORTH 50 PERCENT OF MY GRADE
    7·1 answer
  • Tell which statement is the best estimate for the division problem 650 ÷ 8.
    14·1 answer
  • One factor of the polynomial 3x3 + 20x2 - 21x + 88 is (x + 8). what is the other factor of the polynomial? (note: use long divis
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!