Answer:
75%
Step-by-step explanation:
45/60 x X/100
45x100
4500/60
75%
Answer:
10.75
Step-by-step explanation:
To get the average, we always SUM UP all the numbers and divide by the number of numbers.
We do this for "change" row since we want average of "change".
Let's add up all the changes:
11 + 12 + 10 + 10 + 11 + 10 + 11 = 75
How many numbers are there?
There are 7 numbers
Now, the average:
Average = Sum/Number of Numbers
Average = 
The average = 10.75
Answer:
Josh bought 4.5 pounds of cucumbers.
Step-by-step explanation:
2.79 divided by the cost per pound, .62, is 4.5. Therefore he bought 4.5 pounds of cucumbers
Yes, you can add a negative and a positive when doing like terms.