Sagot :
[tex]\Large\color{aqua}\underline\mathbb{THE \: UNKNOWN \: NUMBER}[/tex]
a number increased by 10 is equal to 23. find the number
[tex] \\ [/tex]
Before we determine the number, let us first translate the verbal phrase into mathematical equation.
a number increased by 10 is equal to 23.
- x + 10 = 23
[tex]\\[/tex]
[tex]\Large\color{indigo}\underline{\color{violet}{\sf{EXPLANATION:}}}[/tex]
- In the translation, when we say 'increased by', it means we add a number to the number. In conclusion, we use addition. Use the variable x to represent the number.
[tex]\tt\large\color{lavender}{••••••••••••••••••••••••••••••••••••••••••}[/tex]
Let us solve for the unknown number.
- x + 10 = 23
- x = 23 - 10
- x = 13
[tex] \\ [/tex]
[tex]\color{blue}\underline\mathbb{ANSWER:}[/tex]
- Therefore, the number is 13.
[tex]\tt\large\color{lavender}{••••••••••••••••••••••••••••••••••••••••••}[/tex]
[tex]\tt\color{aqua}{ 11:20 \: am}[/tex]
[tex]\tt{3/3/22}[/tex]