Answer:
let the daughter age be x
let mother age be 3x
Step-by-step explanation:
x+3x= 80
4x = 80
x= 80\4
x=20
daughter age is 20
mather age= 80 -20
= 60
daughter age 20
mother age 60
Answer:In 10 years, you will have $10,386.46
Step-by-step explanation:
Answer:2. because slope can't be negative and we just did this question.
Step-by-step explanation:
How long does it take to go 3mph ?
Answer:
the answer is B
Step-by-step explanation:
it is B cause the line is going up so it is a positive linear function and the more he studies the higher he gets on his test
