pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

Three times the sum of a number and 28 is at least 18

Solução

T h ree t im es t h e s u m o f a n u mb er an d 28 i s a t l e a s t 18

Solução

x \geq - 22

Passos da solução

Represent the number with

x

A.T.Q.:

3 (x + 28) \geq 18

Resolver para

x, 3 (x + 28) \geq 18 : x \geq - 22

x \geq - 22

Exemplos populares

177 is 20% of what number You deposit all of your graduation money, 2,560 , into an account earning 3.5% interest, compounded annually. You want to let it sit, no deposits or withdraws, while you are in college for 4 years. How much will you have at the end of 4 years?Find how long it takes a 1500 investment to earn 800 interest if it is invested at 7% interest compounded quarterly Susan is riding her bicycle. She takes 7 hours to ride 44.8 kilometers. What is her speed?Mary is 10 years older than her sister, Janice. In 4 years Mary will be twice as old as Janice. What is Janice's age?