Answer:
-5x^3 + 8
Step-by-step explanation:
Answer:
23x+10y
Step-by-step explanation:
add all x variables and all y variables together
A=1/2 × (a+b) × h
=1/2 × (45+37) × 6
=1/2 × 82 × 6
=246mm^2
I hope this helps.
B. Identity Property of Addition
The Identity Property of Addition states that the sum of any number and zero will always be the first number. So -6 + 0 = -6 shows the Identity Property of Addition.