D. Solve each problem.

1. Write an algebraic equation for the cost of 21 liters of gasoline if x pesos per liter is PhP. 2,092.00

2. Salve is y years old now. Write an algebraic equation for Salve's age if her age 5 years from now is 17.

3. Matt is g centimeter tall. Phillip's height is 4 less than thrice the height of Matt. Write an algebraic equation showing the difference; Matt's height when subtracted from Phillip's height will result to 240 centimeters.

4. In three years, the price of a new model of an S6- mobile phone will be six more than twice its current price. If the projected price of the new 56-mobile phone is PhP.​


Sagot :

[tex]\huge \color{pink}{\boxed{HELLO!}}[/tex]

[tex]\huge\color{lime}{\boxed{\boxed{\colorbox{skyblue}{\tt{\color{purple}{Answer\color{blue}}}}}}}[/tex]

[tex]1. y = (\frac{y}{x} - \frac{21}{x} l) + 21l[/tex]

2.y=12

17-5=12

3.

[tex](3g-4)-g = 240 \\ 2g = 244 \\ matt = 362 \\ phillip = 122[/tex]

4.

[tex]2x + 6\\ x= 40000 [/tex]

[tex] \huge \color{pink}{hope \: it \: helps} [/tex]