Since it is an expression and not an equation, you would just have to distribute the -3 to the two inside the parentheses.
The answer is -9 + 30x
114
1) Gathering the data
The mean is calculated by adding all the numbers and divided by the number of observations in this case 5.
So, Laura needs to score 114 to get at least 94 as an average.
≥
Answer:
-3/5
Step-by-step exp:
given in the file. Hope it helps.
<span>19.2 x 10^8 minutes in hours is
32 000 000 hours
</span>