Question

Solve this equation please
will give you brainliest

Answer 1

Answer:

Sarah is 12

Step-by-step explanation:

Sarah            =P

Thomas

P+3

David

Px2

Equation

p+p+3+px2  =51

2p+3+2p      =51

2p+2p+3      =51

4p+3            =51

4p+3-3        =51-3

4p                =48

4p/4             =48/4

p                   =12

Therefore, Sarah is 12 years old.

Answer 2

Answer:

If Age of Sarah is P

then P+3

2P

Age of Thomas= P+3

Age of Sarah=P

Age of David=2P

Equation=p+3+P+2P=51

D is given in attachment please check