Question

y - (-5.5) < -25

Answer 1

1. Simplify brackets
\[y+5.5<-25\]

2. Subtract 5.5 from both sides
\[y<-25-5.5\]

3. Simplify −25−5.5 to −30.5
y<−30.5

Answer 2

simplify 6^-3

Answer 3

Which expression is equivalent to (73)-2?

Answer 4

Explain how you would find the product of 2012 and 208. Include either the exponent rule or the expanded method in your explanation. Give your answer in exponential form.

Answer 5

A kilobyte is 210. A megabyte is 220 bytes. How many kilobytes are in a megabyte? Use the exponent rule for division to find your answer and give your answer in exponential form.