lz54428 lz54428

10-09-2021
Mathematics

contestada

Evaluate the following if y=−3: 2y^2 −4y −9

Respuesta :

Yang100 Yang100

11-09-2021

Answer:

21

Step-by-step explanation:

2y^2-4y-9

2(-3)(-3)-4(-3)-9

2(9)-4(-3)-9

18+12-9

30-9

21

Please mark me as Brainliest if you're satisfied with the answer.

Answer Link

Otras preguntas

You and your friends were studying lists of spelling and vocabulary lists. It seemed like everyone could easily remember the first word on the list and the fift

A national survey of middle-school students asks which subject is most challenging. Which of these samples is a representative sample? A. 372 sixth-graders in a

Math please I need sure answer

Convert .0027 CL to mL.

9. Solve the equation for x. 3x + y = 2 Z

Match the following items by evaluating the other expressions for x=-2 HELP!

Please help urgent easy question,just no 8

what are functions of the innate immune system

need a answer for all of them

what is an atom? ......