19 increased by twice Vanessa's age
Let Vanessa's age be a.
Twice means we multiply a by 2:
2a
The phrase increased by means we add 2a to 19:
19 + 2a
Let Vanessa's age be a.
Twice means we multiply a by 2:
2a
The phrase increased by means we add 2a to 19:
19 + 2a