lilrobbie8308 lilrobbie8308

22-03-2022
Mathematics

contestada

18. 9 decreased by twice a number is equal to 9. 9. What is the number?

Respuesta :

arsemagetachew14 arsemagetachew14

23-03-2022

Twice means two times

18.9 - 2x = 9.9

18.9 -18.9 -2x=9.9 - 18.9

-2x=9.9 - 18.9

(-2x= -9) divide both sides by negative two

-2x/-2 = -9/-2

x=4.5

Answer Link

Otras preguntas

RANDFIXINGFNB(absa)ZYou are required to research the above topic under the following:2.1 Describe the aims or objectives of the competition policy and the role

Which muscle do the job of lifting A. Leg B. back C. feet D. Hands

graph and show work for 2x^2-y^2=4

Preadaptation refers toa) gradually matching your sleep-waking cycle to a new time schedule. b) the process of attributing arousal to a particular source. c) th

Can you use PCR tests on a novel pathogen with a completely unknown genome?Why or why not? Back up your answer with at least one ingredient of PCR: describing w

The McDouglad's use harsh discipline on their children and demand unquestioning obedience. Psychologists are likely to label the McDouglade as: a) Authoritative

It refers to statement expressed clearly in an interogative question form

18. At the end of the month, Class 7B had half as many absences as Class 7A. Altogether, the students in Class 7A had been absent 12 days. How many days were th

Complete the sentences to correctly identify the skills that can help to perform the tasks described. When working in teams, is an important skill that can help

Billy knows what a storm is thinking they call him a human