MoonDoThings MoonDoThings

02-10-2020
Mathematics

contestada

given f(x)=9-2x, if f(x)=19, find the value of x. Can some one help please?

Respuesta :

hfkrose hfkrose

02-10-2020

Answer: -5

Step-by-step explanation: 19 -9 = 10. 10/-2 = -5

Answer Link

breezy123zy breezy123zy

02-10-2020

Answer:

-5=x

Step-by-step explanation:

f(x)=9-2x when f(x)=19

19=9-2x

Subtract 9 from both sides

10= -2x

Divide both sides by -2 to isolate the variable

-5=x

Answer Link

Otras preguntas

Carly recorded the number of food items bought at different prices at a supermarket using the histogram below. Which measure of variability would be best to

Using the same ratio as before, determine the missing information in the table below.

2x-ay+5=0 if the slope of the equation is 3/2, then what is the value of a COULD YOU EXPLAIN IT TO ME STEP BU STEP, THE ANSWER KEY IN MY TEXTBOOK DIDNT HELP

The thick outer line on a pattern piece is the A cutting line. B alteration line. C sewing line. D basting line.

Anthony spent ½ of his money on Saturday and ¼ on sunday.what is the fraction of his money is left

for a different football match, 297 tickets were sold for £9.50 each. 399 tickets were sold for £19.50 each. work our an estimate for the total amount of money

Why is sugar an organic compound

2. I invited Jeff to come for lunch but he wasn't hungry. (he / already / eat / lunch)

If AC = 32 and BC = 24, find AB.

Choose the correct answer: whats the answer?