X=1. Chose C. Hoped that will help
Each pound costs 2.40,
to check this 2.40 * 5 = 12
so 2.40 * 7 = 16.80
Answer: 16.80
Answer:
Step-by-step explanation:
Answer:
9×10 to the power of -8
Step-by-step explanation:
Cause when we add power to the power we multiply them
For example
, we multiply the power so , 2×2= 4 so
=
=16
Same here
we multiply the powers so -4×2=-8
So
=
= 2.323×