squadxxx95 squadxxx95

10-01-2022
Mathematics

contestada

expression "-3x^2+y4x" when x = "-4" and y = 2

A. -112
B. -80
C. 80
D. 272

Respuesta :

enzomummy2017 enzomummy2017

10-01-2022

B, -3(-4)^2+(2)4(-4) plug into a calculator

Answer Link

Otras preguntas

What is the equation of the line that has a y-intercept of -7 and is perpendicular to the line represented by the equation below? 8x 7y=19

During World War I, Great Britain promised that the Arab provinces of the Middle East would be a.independent after the war. b.)made into a Jewish homeland.

are birds more closely related to mammals or to reptiles

please help me with number 5 I have the start.

Marcus finds that (3x^2-2y^2+5x)+(4x^2+12y-7x)= 7x^2-10y^2-2x What error did Marcus make? A: He combined the terms 5x and –7x incorrectly. B: He combined the t

if you have an antilock brake system and need to stop to avoid a collision what all should you do

help!!!!!!!!!!!!!!????????????

How many 3/4 are in 7/8

Find the value of the variables in the tablex = e, 5, 7, 10, 12 y = 10, 13, 19, f, 34 a. f = 28; e = 4 b. e = 28; f = 4 c. f = 30; e = 2 d. e = 30; 5 = 2

Explain how we use a spectrometer to help us determine what stars and planets are made of?