amiyia215 amiyia215

04-11-2020
Mathematics

contestada

what’s the evaluated expression?
4b +2-b2 for b = -2

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

04-11-2020

Answer:

-10

Step-by-step explanation:

4b +2-b^2

Let b = -2

4*(-2) +2 - ( -2)^2

Using PEMDAS, do the exponent

4*(-2) +2 - 4

Multiply

-8 +2 - 4

Add and subtract from left to right

-6 -4

-10

Answer Link

Otras preguntas

I am taking a new medication called amitriptyline and it is an Antidepressant. If it is an antidepressant then how is a side effect depression and sadness???

How did Henry David Thoreau inspire reformers? He wrote an essay about civil disobedience. He studied nature in the woods for two years. He led energetic

What happened after the intolerable acts?

Find the greatest common factor of 8 and 76

Which of the following equations is not in function notation? A. f(x) = x + 3 B. w(r) = 9r - 7 C. y = kx D. C(w) = w/4

Commensalism is when one organism ________ and the other is ___________. benefits; harmed benefits; unaffected benefits; helped benefits; hurt

Laboratory codes (80048-87999) describe which component of lab tests?

Carl jung's term for the part of our personality that freud referred to as the unconscious was the ________

The equation sec^2x-1=tan^2x is an identity true or false

NEED HELP FAST!! 7. Two equations are given below: a – 3b = 4 a = b – 2 What is the solution to the set of equations in the form (a, b)? (5 points) (–2, –2) (–

Q&A Education