5.)10
6.)9
7.)Linear
8.)Linear
9.)Non linear
10.)Non linear
Step-by-step explanation:
Answer:
One
Explanation:
3
y
=
18
x
+
21
XXX
⇔
y
=
6
x
+
7
5
y
+
55
=
30
x
XXX
⇔
y
=
6
x
−
11
both equations are linear and they are not co-linear
therefore there is exactly 1 solutio
C. 56
Hope this helped lol I needed more characters
Answer:
About an hour, 56 mins.
Step-by-step explanation:
18+18=36
36+20=56
Voila!