Answer:
The true answer is " -3 < -1.
Step-by-step explanation:
I say this because these numbers are negatives. If you put them on a number line you can see that the bigger numbers are farther from the postitives. Postitive numbers are bigger so whatever is close to them is bigger. So because (-1) is closer to them it would be greater, which is what the symbol "<' states.
Answer:
(I cant put the line in the middle)
7
72
Step-by-step explanation:
Answer:
it is c none of the above
Step-by-step explanation:
D: 11x + 12, you just add all of the x values together and you’re set.
we know that
A quick way to estimate the sum of two numbers is to round each number and then add the rounded numbers
case a) We round the number to the nearest hundred
so
Round up is equal to 
Round up is equal to 
Find the estimate sum
case b) We round the number to the nearest tens
so
Round up is equal to
Round down is equal to 
Find the estimate sum
