cameronjamalwilson cameronjamalwilson

11-09-2020
Mathematics

contestada

What is the value of the following(Please show work)
3x- 1 when x=2
2x - 3+4x when x=-1
Y^2- 6y= 9 when y = 4
Please go FAST!!

Respuesta :

abdulazeez21 abdulazeez21

11-09-2020

Answer:

1) 3( 2) - 1 = 6 - 1 = 5

2) 2(-1) - 3+4(-1) = -2 -7 = -9

3) 4^2-6(4)=9 = 16-24=9, = -8=9

Answer Link

Otras preguntas

Which verb should be used in the sentence below? Everyone _______ pizza for lunch. A. has want B. wants C. want D. have wanted

how did progressive reformers change local and state government?

how could a short-term environmental change affect traits in a population?

The conversion of farmable or habitable land to desert, as by a change in climate or destructive land use, is known as what?

I don't know what calculation to use, can someone help me?

Function 1: y = 4x + 5 Function 2: The line passing through the points (1, 6) and (3, 10). Which of these functions has the greater rate of change? A) Function

3. If 14 is 35% of a value, what is that value?

What is a good why to study science

coverage of sports and sports personalities

David's company reimburses his expenses on food, lodging, and conveyance during business trips. The company pays $60 a day for food and lodging and $0.65 for ea