mambechiquis mambechiquis

13-02-2021
Mathematics

contestada

which expressions is equivalent to -3z+17-(-15z)-(-4)

Respuesta :

loreal33 loreal33

13-02-2021

-3z + 17 + 15z + 4

Combine like terms.

12z + 21 is a similar expression.

Proof:

z = 2

-3(2) + 17 + 15(2) + 4

-6 + 17 + 30 + 4 = 45

12(2) + 21

24 + 21 = 45

Answer Link

Otras preguntas

What is the area of this triangle? 5cm 4cm 3cm

1 point Fertilization process restòres the original chromosome number in the zygote. True False

An insurance company has written 100 policies for $75,000, 500 policies for $25,000, and 1000 policies for $10,000 for people of age 20. If experience shows tha

• How do diet and exercise affect muscle size?

I NEED HELP THIS IS DUE IN AN HOUR!!!!!

Uh some math question..Luis purchased 24 purpleplants and 8 pink plants.He wants to plant them inequal groups in his garden.What is the largest numberof groups,

Explain the difference between these two sentences: "Como imagino ser cuando tomo el sol." "Como imagino estar cuando tomo el sol."

write a response to this "One of the greatest things you have in life is that no one has the authority to tell you what you want to be. You’re the one who’ll de

The __________ ensures that town meetings are run according to schedule and with civility. A. moderator B. city mayor C. state governor D. district’s state repr

Is every relation also a function? Explain