What is - 4+9 and 7 + (-8)

3. - 4+9

4. 7 + (-8)

5.-2+1

What is the factored form of the expression? 16b^2 - 81

Tell how you could use a number line to deternine wich of two numbers is greater

How do you do 43.552 divided by 39.4?

Which expression is equivalent to Two-thirds x minus one-half y minus four-fifths? One-third x minus one-fourth y minus four-fifths + one-third x + one-fourth y One-third x minus one-fourth y minus four-fifths + one-third x minus one-fourth y

An engineering technician makes $25 an hour for the first 40 hours she works during a week and $32 an hour for each hour over 40 hours.

Sydney planted 5/9 of her fall flowers. she had 63 unplanted flowers to start how many flowers does she have left to plant

Amanda was 7 years old four years ago. How old is she now?

How many sides does a decagon have? 6 7 8 10

What is the approximate trade-in value of a 15,000 car after 3 years

At a basketball game, a vender sold a combined total of 109 sodas and hot dogs. The number of sodas sold was 57 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold