julissahiguera16 julissahiguera16

04-01-2021
Mathematics

contestada

What formula could I use to solve this ?
Using f(x) =-3+7
What is x when f(x) = -20

Respuesta :

khanmk2007 khanmk2007

04-01-2021

Answer:

x = 9

Step-by-step explanation:

I think you wrote the question wrong (I am assuming that there is a x next to the -3).

Subtract 7

-27 = -3x

divide by -3

9 = x

Answer Link

Otras preguntas

Which body tissue or organ contains the most mitochondria?

what are 2 examples of ionic compound?

Emma uses a 250 meter roll of crepe paper to make streamers. How many dekameters of creme paper does emma use?

An archer’s arrow follows a parabolic path. The height of the arrow f(x) is given by f(x) = -16x^2 + 200x + 4, in feet. Find the maximum height of the arrow.

4.2meters= how many centimeter

The Earth has four main seasons: winter, spring, summer, and fall. Which of the following is a cause of seasonal changes on Earth? The Earth rotates. The

Which word has the long i sound? relieve speciality society social

4(3-5)=-2(8-z)-6z what is z

Gina rented shoes, bowled 3 games, and bought 1 order of nachos. she used a coupon for 1/2 off the price of her bowling games. What was Ginas total cost before

how do you say theatre in Spanish