38373554 38373554
  • 04-02-2020
  • Mathematics
contestada

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

Respuesta :

pretty97
pretty97 pretty97
  • 04-02-2020

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

Answer Link

Otras preguntas

In minks, the gene for brown fur (B) is dominant to the gene for silver fur (b). Which set of genotypes represents a cross that could produce offspring with sil
Can you explain 3x+4/5=7/10. Solve
Find the distance between two parallel lines: x = 11 and x = 5.
How does Macbeth persuade the murderers to help him? He tells the murderers that it was really Banquo who did some things they thought Macbeth had done to harm
which accurately describes a tangent
If 6x −3 = −5x +7, then x =? Can someone explain this one?
What are the positive and negative aspects of a zoo or safari park?
Okay so I have three tests tomorrow. Haven't even started studying for two of them (Literature and History) but I already know science. How do you all learn 40
how much sperm does it take to make a baby?
What are the positive and negative aspects of a zoo or safari park?