Let Cynthia's age be C, then Abigail's age A
since Abigail is 8 years older, her age A = C+8.
20 years ago Cynthia's she was C-20 and Abigail was A-20=3(C-20)
A-20=3C-60
A=3C-40
but we just said A=C+8
so 3C-40=C+8
2C=48
C=24
A=24+8=32
Cynthia's age is 24 and Abigail's age is 32
No . but she can buy 2 of the books but not all 3
Answer:
Two systems of equations are equivalent if they have the same solution(s).
Answer:
26 seats
Step-by-step explanation:
10+10=20 +6 =26
Answer:
Step-by-step explanation:
Slope= -5
y-intercept= 4
