Answer: Hadassah is 12.
Explanation:
x=Hedya
y=Hannah
z=Hadassah
x+y+z=102
x=4y
y=1.5z
z=?
4x1.5z=6z (also x or Hedya's age)
z+1.5z+6z=102
8.5z=102
z=12
Answer:
the answer is x= 2,-4
Step-by-step explanation:
zeros = 2, -4
Answer:
B. It is already in standard form
Step-by-step explanation:
The equation is already set up in standard form.
Answer:
18a +9
Step-by-step explanation:
9(2a+1)
The first step is to distribute the 9
9*2a+9*1
18a +9