joelpimentel joelpimentel

19-05-2018
Mathematics

contestada

PLEASE ANSWER + BRAINLIEST!!!

What is the value of 3x^2 - 5xy + 5y^2 for x = -6 and y = 2?

A. -68

B. -4

C. 188

D. 208

Respuesta :

tatothetree tatothetree

19-05-2018

If you put in x for -6 and y for 2, you get 3(-6)^2 - 5(-6)(2) + 5(2)^2.

Simplifying all the numbers, it's 3(36) + 30(2) + 5(4), and then 108+60+20. Going along, you get 188

Answer Link

Otras preguntas

1) T F There must be equal amounts of mass on either side of the center of mass.

How many square feet of outdoor carpet will we need for this hole?

Which of these is not a basic need of all organisms? food soil water appropriate enviornment

Which of the following help to build credit? Opening a bank account Employment stability A college degree Good rental history Defaulting on a loan

If anyone could help that would be appreciated, I'm having trouble with the following. ----------------------------Name the set(s) of numbers for the real numbe

Why did Wilson want u.s. forces to fight as a separate American combat unit?

The fundamental attribution error refers to our tendency to underestimate the impact of ________ and to overestimate the impact of ________ in explaining the be

Increased formation and secretion of urine

describe the resulting genotypes and phenotypes of the offspring

Factor analysis has been used to assess whether a. intelligence is determined primarily by heredity or by experience. b. intelligence is a single trait or a col