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

which two countries fought over cyprus

What is 7 hundred x 10 in unit form?

What does the monogenesis theory in Language emergence state ?

how do landforms affect human life

Lea buys 6 model cars that each cost $15.She also buys 4 bottles of paint that each cost $11.How many does lea spend on model cars and paint?

What did West Africans trade to North Africans in exchange for salt? (1 point) a.camels b.gold c.silver d.masks

What were the hazards and uncertainties of organized industrial labor?

in a direct democracy who votes on government policy

What is the diameter of a circle

What is the relationship between succession and climax vegetation?