7) x^2y^2 over 16
8) 8m^9n^3 over 27
9) 4x^3y^2
10) -4x^10y^8
Answer:
See below.
Step-by-step explanation:
the one on the left area is 104
the one on the right area is 19.5
Answer:
-8 and -3
Step-by-step explanation:

Add 11x to both sides;

x + 3 = 0
Subtract 3 from both sides;
x = -3
x + 8 = 0
Subtract 8 from both sides;
x = -8
The numerical value of 70,000 is in standard form.