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At midnight, the temperature was -8'F. At noon, the temperature was 23'F. Which expression represents the increase in temperature?

Sagot :

[tex]-8+x=23\text{ Expression}[/tex]

increase= 31° F

Explanation

Step 1

Graph

let x represent the increase in temperature,then

[tex]-8+x=23\text{ Expression}[/tex]

now, to find the increase, solve for x

[tex]\begin{gathered} -8+x=23\text{ Expression} \\ \text{add 8 in both sides} \\ -8+x+8=23+8 \\ x=31 \end{gathered}[/tex]

so the increase is 31° F.

I hope this helps you

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