Answer:
first figure: y=70
second figure: Guessing that that number is 99, x=99, y=99, z=81
third figure: x=180-48-77=55 x=55
Step-by-step explanation:
Ans= 11-15
Explanation on next comment
Answer:
C) commutative
Step-by-step explanation:
Example: a x b = b x a
V=3.14 5^2x15-3.14x2^2x15
=3.14x15(5^2-2^2) <—21
≈989. 601685
≈989.1 <—(3.14)
