kaytebearkb kaytebearkb

12-12-2018
Mathematics

contestada

Evaluate.
3x to the second power - 4. For x = -3

23

77

15

–31

Help fast please!!!

Respuesta :

MorallyGray MorallyGray

12-12-2018

23.

3•(-3)^2-4

3•(-3)^2

Exponents first.

-3^2=9

3•9=27

27-4= 2:.

Answer Link

Otras preguntas

Twenty-seven less than six times a number is fifty-four less than three times a number.

Question 24 of 30 1 Point Fungi exist as single cells or as branching networks of multicellular filaments. How does the structure of the filaments relate to the

What important role did advanced farming technologies play in causing theIndustrial Revolution in Great Britain?OA. They required advanced skills to operate, le

In a republic , represent territories and citizens in government

The graph shows gross domestic product in the US private sector from 2009 to 2017. Based on the graph, what conclusion can be drawn about the US economy? The ec

Which of these statements is a myth

The most striking feature of_____ is the spectacular and complex ring system A jupiter B Mercury C Saturn

9. If the diagonal of a square is 12 centimeters, the area of the square is A. 102 cm2. B. 36 cm2. C. 144 cm2. D. 72 cm2.

Based on the assumption that a liquid conducting core and rapid rotation are both required for a magnetic field to operate, which terrestrial planets would you

A rectangular bird sanctuary is being created with one side along a straight riverbank. The remaining three sides are to be enclosed with a protective fence. If