You could either use a calculator on the internet or do it manually:
512
128 * 4
32 * 4 * 4
8 * 4 * 4 * 2 * 2
8 * 8 * 4 * 2
8 * 8 * 8 = 512
Answer:
She can buy 7 bags of chips
Step-by-step explanation:
just take 15.45 and divide it by 2.13
Answer:
the third one
Step-by-step explanation:
The number 0.4 is written as a decimal.
the answer is A but im just guessing ya know?