Answer: q=40
Step-by-step explanation:
lets multiply first part of the equation
-4(-2q + 8)=8q-32
second part of the equation
-6(q - 8) + 12q= -6q+48+12q=6q+48
lets equal both
8q-32=6q+48
8q-6q=48+32
2q=80
q=80/2=40
Answer:
Hope this helps!!!!
Step-by-step explanation:
Answer:
the oldest sibling is 12 years old.
The middle child is 9 years old.
The youngest child is 6 years old.
Step-by-step explanation:
Let the age of the youngest child be x
Then the oldest child will be 2x.
The middle child will be x + 3.
Since the combined age is 27;
x + 2x + x + 3 = 27
4x = 27 - 3
x = 24 / 4
x = 6
now 2x = 12 and x + 3 = 9
Answer:
D
Step-by-step explanation:
D is the only option where there's always 0 or positive integers inside the radical. The square root of a negative number is imaginary.