Answer:
-3
Step-by-step explanation:
-20-15+30+2
-35+32
-3
Answer:
27 / (4x⁶y⁸)
Step-by-step explanation:

When raised to a power, multiply the exponents.

When dividing, subtract the exponents.

Move negative exponents to the denominator.

Answer: k=225/2
Decimal form: k= 112.5
Mixed number form: k=112 1/2
Step-by-step explanation:
From the point -10 to -4, there is a difference of 6 units. Base = 6
From the x-axis to the furthest point, there is a difference of 6 units. Height = 6
6*6 = 36
36/2 = 18
Area = 18