IDNStudy.com, kung saan ang kuryusidad ay nagtatagpo ng kalinawan. Ang aming platform ay nagbibigay ng mga maaasahang sagot upang matulungan kang gumawa ng matalinong desisyon nang mabilis at madali.

The current temperature is –7°C. The high temperature yesterday was as many degrees above 0°C as the current temperature is below 0°C. What expression can be used to find the number of degrees between the current temperature and yesterday’s high temperature?

Sagot :

let x be the current temperature
     y be the temperature yesterday

y = 0 + lxl
 y is 0 plus the absolute value of x