KevinReyesClaret2007 KevinReyesClaret2007

03-02-2021
Mathematics

contestada

Henry wrote 4z² - z² as 4. Are 4z² - z² and 4 equivalent expressions?

Respuesta :

KushinaUzumaki146 KushinaUzumaki146

03-02-2021

No, a lone variable has an invisible one in front of it, So 4z (can’t put the top number sorry) So 4z - z would equal 3z

Answer Link

Otras preguntas

Determine which ratio forms a proportion with 7/2

What is a religious group?

Which device makes telecommunications possible? a. modem b. port c. expansion slot d. voice input

The endosymbiont theory proposes that eukaryotes evolved from a symbiosis between a prokaryote and a protocell. a. True b. False

quentin has 18 unit cubes. how many different rectangular prims can he build if he uses all of the cubes ? a) 4 b)6 c)8 d)18

Theo fills a large box with boxes of staples. The volume of each box of staples is 120 cu cm. Estimate the volume of the large box.

What happens to the kinetic energy of a snowball as it rolls and gains mass.

What term describes the study and evaluation of human conduct based on moral principles? A. ethics B. Hippocratic Oath C. non-malfeasance D. Nuremberg Code

For most ecosystems, the ultimate source of energy is _____. a. plants b. producers c. the sun d. water

The erosive force of _________ is particularly powerful in deserts. a. wind b. glaciers c. moving water d. human actions