18-03-2020
Mathematics

contestada

Given f(x) = 3x+9 find x when f(x)=21

Respuesta :

alyssaraleigh alyssaraleigh

18-03-2020

You plug 21 in for x
3(21)+9
So the answer is 72

Answer Link

Otras preguntas

What is the value of arctan (- sq rt 3)

Which of the following is true of an ellipsis

To promote and build your brand, you absolutely mustA. Engage in conversation with target marketB. Offer Giveaways C. Hold Annual SalesD. Maintain newspaper pre

a kite is flying at an angle of 63° with the ground. if all 250 feet of string are out, and there is no sag in the string, how high is the kite?

classify the following polynomials. combine any like terms first

Any agent that causes a mutation would be called a _______________________________.

Which British action following the French and Indian War was intended to prevent conflict between colonists and Native Americans? A. Trade limits B. New taxes C

which choices are equivalent to the fraction below? check all that apply. 9^3/9^3 A.9^1 B.1 C.0 D.9^6 E.9^0

Of the following tasks, which one is least likely to be part of an administrative professional job today ?

If the length I of a rectangle is 3 more than twice the width w. The area is 90. Find the width