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
so wt's the question of this pic?
Answer:
C
Step-by-step explanation:
ok so sam started with 0 and got -9 then he got 12 then the next known number is -8 so those three numbers together are -5 and the end result was -1 so -1 minus -5 is -4 therefore the anser is C
Answer:
It's probably B
Step-by-step explanation:
Answer:the volume is multiplied by 1/27
Step-by-step explanation:
Because you are using the 3rd power and 3 to the third powers would be 27