2.6 * 10^9
-------------
1.3 * 10^2
2.6 / 1.3 = 2 and 10^9 / 10^2 = 10^7
so the answer is 2 * 10^7
(6 + 3) + 21 = 6 + (3 + 21)
It's an ASSOCIATIVE PROPERTY
(a + b) + c = a + (b + c)
Answer:
C
Step-by-step explanation:
just evaluate the equation with numbers and you'll find it out
Answer:
y=x
Step-by-step explanation:
y=12
