Tom spent half of his allowance going to the movies. he washed the family car and earned 6 dollars. what is his weekly allowance if he ended up with 12 dollars ?

12 - 7 is half of his allowance which is 5

so his full allowance is 5 times 2 or...

10

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.

if you was gonna solve for a, a is a   < -12