Janelle wrote the matrix addition below. 3
-1
-5
0
n
4.
-1
1
-7
18
-6
6
-g+
0
4
m-1
0
3
10
-4
12
-12 2+
-18 8
17
S+ 1
7
1
14
-11
5
32 -28 20
Which statement is true?
(n+4)-7-18
((m-1)+12)+0= 12
o ((5+1)-18) +11 =-28
On+(m-1)+(5+1)=-28

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.