11-10-2020
Mathematics

contestada

k(a)= |a|-2, find k(-9)

Respuesta :

Аноним Аноним

11-10-2020

Answer:

7

Step-by-step explanation:

k(a) = |a| -2

=> k(-9) = |-9| - 2 = 9 - 2 =7

Answer Link

Otras preguntas

find the area of squares having side 10 cm.

Keith wrote the expression shown to determine the cost in dollars for an upcoming trip. (127.50 - 23.50) + 3(86.50 + 4) Which expression is equivalent to the on

rewrite the equation: 0=x^2+4x+1

help me for brainlist pleaseee

what is an example of Social Classes in Tom Sawyer?

Which of these is the algebraic expression for the verbal expression "ten times the difference of a number and twelve?" 10(x − 12) x − 12 ⋅ 10 12(x − 10) 10

10) Which would be an accurate and appropriate summary of paragraphs 3 and 4? A) All of Vondermoot's novels have been best sellers. B) Today's readers are more

As both immigrants and farmers migrated to and around the US most began to settle down in the major

Solve for x. 4/(x−4)−3/(x2−16)=6/(x+4)

List THREE examples of the dangers the Rohingya refugees face in the camps in Bangladesh: * Your answer